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  • As an industrial IoT manufacturer, UOTEK has been founded in 2003, is a National High-Tech Enterprise, which focuses on R&D, manufacturing & sales of industrial Ethernet switches, serial device servers, smart remote I/O, wireless transmission devices, USB converters, serial converter etc. UOTEK is recognized as the leading industrial Ethernet communication solution supplier in China; the products have a wide range of application in electric systems, railway/traffic, intelligent medical systems, industrial automation, power environment, security system. UOTEK is the enterprise and university cooperation including Tsinghua University & Jinan University, which attracts lots of top specialists & R&D personnel on industrial networking communication around the world. We have advanced technology, intellectual property rights, the patent for invention & appearance, and software copyrights. UOTEK grows rapidly after establishing. The products of the ethernet industry have lots of application on electrical systems, rail transit, banking system, IoT, intelligent medical, industrial automation, information smart management system, power environment, and security system, etc. UOTEK passed certification ISO9001:2008, ISO14001, RoHS, FCC, CE, and other domestic/international communication certifications. UOTEK is the first ethernet switch manufacturer to use four-dimensional standards on safe connection, which provides safe data chain connection and full solution, and drive up the development of industrial 4.0. See More
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UOTEK RS232 RS485 to RS485 Hub 4 Ports RS-485 Din Rail Hub Industrial Grade RS485 Serial Converter Hub with 600W Lightning Surge Protection UT-5204
UOTEK RS232 RS485 to RS485 Hub 4 Ports RS-485 Din Rail Hub Industrial Grade RS485 Serial Converter Hub with 600W Lightning Surge Protection UT-5204
  • Standards: RS-232C?RS-485 EIA/TIA
  • LEDs: PWR TXD, RXD, and E1-E4 activity
  • Power Input: 9-30VDC/350mA
  • Temperature: -40? to 85?
  • Model #: UT-5204
  • Item #: 9SIBHJMJGE7177
  • Return Policy: View Return Policy
$81.19
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UOTEK Portable 5G WiFi CPE Router 5G  WiFi 6 802.1ax LTE Wireless Router Dual Band WiFi Sim Card Modem NSA And SA Dual Mode High Speed Wide Coverage Signal Plug And play
UOTEK Portable 5G WiFi CPE Router 5G WiFi 6 802.1ax LTE Wireless Router Dual Band WiFi Sim Card Modem NSA And SA Dual Mode High Speed Wide Coverage Signal Plug And play
  • Wireless Data Rates: 2.4GHz :600Mbps ,5GHz :1200Mbps
  • Frequency Band: 2.4G&5G
  • WAN Ports: 1*1Gbps WAN
  • Wireless Standard: 2.4G:802.11b/g/n /ax 2T2R MIMO, 5.8GHz:802.11a/n/ac/ax 2T2R MIMO
  • Model #: C9016-Q5
  • Item #: 9SIBHJMJRR7341
  • Return Policy: View Return Policy
$279.99
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UOTEK USB to RS-485 RS-422 Converter Cable 4.9FT RS485 RS422 to USB Adapter with FTDI Chip Support USB 2.0 Win11/10/8/7/XP/Vista/Mac System UT-890A
UOTEK USB to RS-485 RS-422 Converter Cable 4.9FT RS485 RS422 to USB Adapter with FTDI Chip Support USB 2.0 Win11/10/8/7/XP/Vista/Mac System UT-890A
  • Type: Adapter
  • Type: USB CABLE
  • Connector Detail: USB TO DB9
  • Model #: UT-890A
  • Item #: 9SIBHJMJCC7749
  • Return Policy: View Return Policy
$23.59
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UOTEK Mini RS232 to RS485 Converter RS 232 DB9 RS-232 To RS-485 Adapter Serial Connector Half Duplex Anti Lightning UT-201B
UOTEK Mini RS232 to RS485 Converter RS 232 DB9 RS-232 To RS-485 Adapter Serial Connector Half Duplex Anti Lightning UT-201B
  • Type: Converter
  • Connector A: DB9 female
  • Connector B: DB9 male with terminal block
  • Model #: UT-201B
  • Item #: 9SIBHJMJEA0151
  • Return Policy: View Return Policy
$13.49
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UOTEK Industrial RS485 RS422 Repeater with Isolation Din-rail RS-485 RS-422 Isolator Allow Connecting 128 Sets 9-30VDC/350mA UT-509
UOTEK Industrial RS485 RS422 Repeater with Isolation Din-rail RS-485 RS-422 Isolator Allow Connecting 128 Sets 9-30VDC/350mA UT-509
  • Type: Repeater
  • Connector A: 10-pin terminal block
  • Connector B: 10-pin terminal block
  • Model #: UT-509
  • Item #: 9SIBHJMJGE7971
  • Return Policy: View Return Policy
$60.99
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UOTEK RS232 to RS485 RS422 Port-Powered Converter RS-232 to RS-422 Adapter Industrial Grade RS-232 to RS-485 Connector with Isolation Surge ESD Protection UT-501
UOTEK RS232 to RS485 RS422 Port-Powered Converter RS-232 to RS-422 Adapter Industrial Grade RS-232 to RS-485 Connector with Isolation Surge ESD Protection UT-501
  • Type: Converter
  • Connector A: DB9 Female
  • Connector B: 10 bits terminal block
  • Model #: UT-501
  • Item #: 9SIBHJMJGE7421
  • Return Policy: View Return Policy
$42.29
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UOTEK 4.92ft USB to RS485 RS422 Cable Converter USB-A Serial Adapter DB9 Connector Translucent Magnetic Ring UT-850N
UOTEK 4.92ft USB to RS485 RS422 Cable Converter USB-A Serial Adapter DB9 Connector Translucent Magnetic Ring UT-850N
  • Type: Converter
  • Cable Length: 4.92ft
  • Connector A: USB-A male
  • Connector B: DB9 male
  • Model #: UT-850N
  • Item #: 9SIBHJMJEA2664
  • Return Policy: View Return Policy
$13.08
$8.04 Shipping
UOTEK 4.92ft USB to RS232 RS485 RS422 Converter Serial Adapter USB2.0 Cable DB9 Connector WinXP/7/8/8.1/10 UT-8890
UOTEK 4.92ft USB to RS232 RS485 RS422 Converter Serial Adapter USB2.0 Cable DB9 Connector WinXP/7/8/8.1/10 UT-8890
  • Type: converter
  • Cable Length: 1.5m
  • Connector A: USB-A MALE
  • Connector B: DB9 MALE
  • Model #: UT8890
  • Item #: 9SIBHJMJKJ1375
  • Return Policy: View Return Policy
$24.79
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UOTEK Industrial PCIE to 8 Port RS485 RS422 High Speed Serial Card Converter ESD Anti-lightning  UT-798
UOTEK Industrial PCIE to 8 Port RS485 RS422 High Speed Serial Card Converter ESD Anti-lightning UT-798
  • BUS: X1 2.5Gbps PCl Express
  • Temperature: -40~85°C
  • Model #: UT798
  • Item #: 9SIBHJMJKW0067
  • Return Policy: View Return Policy
$132.70
$11.01 Shipping
UOTEK RS-232 to CAN BUS Converter Industrial Grade Support Modbus Protocol Canbus to RS232 Adapter DB9 Connector 12-36V UT-2505B
UOTEK RS-232 to CAN BUS Converter Industrial Grade Support Modbus Protocol Canbus to RS232 Adapter DB9 Connector 12-36V UT-2505B
  • Type: CAN BUS
  • Connector A: TERMINAL BLOCK
  • Model #: UT-2505B
  • Item #: 9SIBHJMJCU4195
  • Return Policy: View Return Policy
$87.99
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UOTEK Hair Straightening Flat Iron 1/2 Inch Digital Display Small Ceramic Ionic Salon Hair Straightener Flat Iron 0.5" for Short Hair
UOTEK Hair Straightening Flat Iron 1/2 Inch Digital Display Small Ceramic Ionic Salon Hair Straightener Flat Iron 0.5" for Short Hair
  • Plate Size: 1/2"
  • Plate Material: Ceramic-Plated
  • Heat-up Time: 15 seconds
  • Auto Shut-off: Yes
  • Model #: MF-1088-D
  • Item #: 9SIBHJMK2P6863
  • Return Policy: View Return Policy
$35.99
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UOTEK 100M Fiber to Canbus Converter CAN BUS Modbus Adapter Can Gateway 2 Ports Can Interface Converter
UOTEK 100M Fiber to Canbus Converter CAN BUS Modbus Adapter Can Gateway 2 Ports Can Interface Converter
  • Type: CAN BUS
  • Connector A: CAN interface
  • Connector B: fiber interface
  • Dimensions: 29*17*7CM
  • Model #: UT-6502SM-SC
  • Item #: 9SIBHJMJE99820
  • Return Policy: View Return Policy
$127.39
$14.00 Shipping
Industrial Grade UOTEK 10/100/1000M 8 Ports RJ45 Network Unmanaged Ethernet Switch DIN-Rail 12/24/48VDC Support Reverse Polarity Protection UT-6408G
Industrial Grade UOTEK 10/100/1000M 8 Ports RJ45 Network Unmanaged Ethernet Switch DIN-Rail 12/24/48VDC Support Reverse Polarity Protection UT-6408G
  • Format: DIN Rail Mount
  • Standards: IEEE 802.3, 10 Base-T, IEEE 802.3u 100Base-TX,IEEE 802.3ab 1000Base-T
  • Uplink Ports: 8
  • Uplink Interface: RJ45
  • Model #: UT-6408G
  • Item #: 9SIBHJMJGU7882
  • Return Policy: View Return Policy
$165.50
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UOTEK Industrial Grade RS232 to TTL Converter Output 5V COM DB9 Connector RS-232 Adapter Supports All Operating System UT-210
UOTEK Industrial Grade RS232 to TTL Converter Output 5V COM DB9 Connector RS-232 Adapter Supports All Operating System UT-210
  • Type: Converter
  • Connector A: DB9 MALE
  • Connector B: DB9 FEMALE
  • Model #: UT-210
  • Item #: 9SIBHJMJEA5125
  • Return Policy: View Return Policy
$15.99
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UOTEK Industrial 8 Ports RS485 Isolated Hub RS-485 DC12-48V 350Ma Voltage Input Asynchronous Half-duplex Hub with Lightning and Surge Protection UT-1128
UOTEK Industrial 8 Ports RS485 Isolated Hub RS-485 DC12-48V 350Ma Voltage Input Asynchronous Half-duplex Hub with Lightning and Surge Protection UT-1128
  • Standards: RS-232C, RS-485 EIA/TIA
  • Transfer Rate: 300bps-115.2Kbps
  • Temperature: -40 -85?
  • Humidity: 5%-95%
  • Model #: UT1128
  • Item #: 9SIBHJMJGU7821
  • Return Policy: View Return Policy
$157.99
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UOTEK Industrial Grade RS-485 2 Ports Repeater with Optoelectronic Isolation RS485 Trunk Circuit Terminal Block ESD Protection Plug & Play UT-520
UOTEK Industrial Grade RS-485 2 Ports Repeater with Optoelectronic Isolation RS485 Trunk Circuit Terminal Block ESD Protection Plug & Play UT-520
  • Type: Repeater
  • Connector A: terminal block
  • Connector B: terminal block
  • Model #: UT-520
  • Item #: 9SIBHJMJGE8074
  • Return Policy: View Return Policy
$64.19
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UOTEK 4.9FT Type C Cable USB-C to RS-485 RS-422 Converter 1.5M RS485 RS422 Adpater 5Pin DB9 Connector with FT232 Magnetic Ring Terminal Blocks UT-890-TC
UOTEK 4.9FT Type C Cable USB-C to RS-485 RS-422 Converter 1.5M RS485 RS422 Adpater 5Pin DB9 Connector with FT232 Magnetic Ring Terminal Blocks UT-890-TC
  • Type: USB cable
  • Color: Black
  • Cable Length: 1.5M
  • Connector A: 1x USB-C male
  • Model #: UT-890-TC
  • Item #: 9SIBHJMJEA0212
  • Return Policy: View Return Policy
$17.09
$8.04 Shipping
UOTEK Industrial PCI-E to 8 Port RS-485 RS-422 High Speed Serial Card PCIE to RS485 RS422 8-Port Converter ESD Anti-lightning 4U DR62 Connector UT-798
UOTEK Industrial RS232 to RS485 Converter Serial Adapter DB9 Female Male Connector with Terminal Block UT-204E
UOTEK Industrial RS232 to RS485 Converter Serial Adapter DB9 Female Male Connector with Terminal Block UT-204E
  • Type: Converter
  • Connector A: DB9 female
  • Connector B: DB9 male, with terminal block
  • Model #: UT-204E
  • Item #: 9SIBHJMJEA2974
  • Return Policy: View Return Policy
$9.99
$8.04 Shipping
2PCS UOTEK RS232 RS485 RS422  to Fiber Optic MODEM SC ST FC Ports 460kbps Optical-Fiber Converter Transceiver Supports Master-slave Mode UT-277
2PCS UOTEK RS232 RS485 RS422 to Fiber Optic MODEM SC ST FC Ports 460kbps Optical-Fiber Converter Transceiver Supports Master-slave Mode UT-277
  • Type: Fiber Optic MODEM
  • Interface: optional SC, FC, ST
  • Cable Interface: Terminal block
  • Model #: UT-277
  • Item #: 9SIBHJMJGU8200
  • Return Policy: View Return Policy
$103.90
$24.50 Shipping
UOTEK 8 Channel Digital I/O Controller RS-485 Opto-electronic Isolation Input Relay Output IO Adapter UT-5512
UOTEK 8 Channel Digital I/O Controller RS-485 Opto-electronic Isolation Input Relay Output IO Adapter UT-5512
  • Type: Converter
  • Dimensions: 29*17*7cm
  • Weight: 0.45kg
  • Package Quantity: 1pack
  • Model #: UT-5512
  • Item #: 9SIBHJMJGE7027
  • Return Policy: View Return Policy
$74.19
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UOTEK Industrial Rackmount RS-232 RS-485 to RS485 Hub 8 Port with Optoelectronic Isolation RS485 to RS232 RS485 Hub Half Duplex Lightning Surge Protection AC100-240V 50/60Hz UT-1208U
UOTEK Industrial Rackmount RS-232 RS-485 to RS485 Hub 8 Port with Optoelectronic Isolation RS485 to RS232 RS485 Hub Half Duplex Lightning Surge Protection AC100-240V 50/60Hz UT-1208U
  • Standards: RS-232/485 EIA/TIA
  • LEDs: PWR, TXD, RXD, E1-E8 activity
  • Temperature: -40? to 85?
  • Humidity: 5% to 95%
  • Model #: UT-1208U
  • Item #: 9SIBHJMJGX5332
  • Return Policy: View Return Policy
$156.60
$24.50 Shipping
UOTEK Industrial Grade RS-232 to TTL Converter Output 3.3V RS232 TTL Adapter DB9 Connector UT-210T
UOTEK Industrial Grade RS-232 to TTL Converter Output 3.3V RS232 TTL Adapter DB9 Connector UT-210T
$16.39
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UOTEK Mini RS-232 to RS-422 Converter RS422 RS232 Conversion Adapter DB9 Connector No Power Required Bidirectional UT-202D
UOTEK Mini RS-232 to RS-422 Converter RS422 RS232 Conversion Adapter DB9 Connector No Power Required Bidirectional UT-202D
  • Type: CONVERTER
  • Connector A: DB9 female
  • Connector B: DB9 male,with terminal block
  • Model #: UT-202D
  • Item #: 9SIBHJMJEA2438
  • Return Policy: View Return Policy
$14.89
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New RS232 Converter Cable USB to RS-232  Commercial Grade Interface Adaptor USB-A Male DB9 Female Connector USB Cable UT-8823F
New RS232 Converter Cable USB to RS-232 Commercial Grade Interface Adaptor USB-A Male DB9 Female Connector USB Cable UT-8823F
  • Type: CONVERTER
  • Color: BLACK
  • Cable Length: 1.5M
  • Connector A: DB9 FEMALE
  • Model #: UT-8823F
  • Item #: 9SIBHJMK1B9891
  • Return Policy: View Return Policy
$22.69
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UOTEK Industrial RS232 9 Bits Full Signal Isolated Converter RS-232 Isolation Adapter DB9 Connector EIA RS-232 CCITT V.24 Asynchronous Protocol UT-2112
UOTEK Industrial RS232 9 Bits Full Signal Isolated Converter RS-232 Isolation Adapter DB9 Connector EIA RS-232 CCITT V.24 Asynchronous Protocol UT-2112
  • Type: Isolated Converter
  • Connector A: DB9 Female
  • Connector B: DB9 Male
  • Model #: UT-2112
  • Item #: 9SIBHJMJGW9966
  • Return Policy: View Return Policy
$49.00
$14.00 Shipping
UOTEK USB to RS-485 RS-422 Converter RS422 RS485 to USB 2.0 Adapter Serial Connector ESD Static Protection 5-pin Terminal Block UT-885 Win7/8/8.1/10/XP/Vista/CE/Mac/Linux
UOTEK USB to RS-485 RS-422 Converter RS422 RS485 to USB 2.0 Adapter Serial Connector ESD Static Protection 5-pin Terminal Block UT-885 Win7/8/8.1/10/XP/Vista/CE/Mac/Linux
  • Type: CONVERTER
  • Color: Black
  • Connector A: USB-A MALE
  • Connector B: 5PIN TERMINAL BLOCK
  • Model #: UT-885
  • Item #: 9SIBHJMJGE4599
  • Return Policy: View Return Policy
$23.06
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UOTEK USB to RS-485 RS-422 Converter USB2.0 4 Ports RS485 RS422 Adapter Serial DB9 Connector Optical isolation ESD UT-861A
UOTEK USB to RS-485 RS-422 Converter USB2.0 4 Ports RS485 RS422 Adapter Serial DB9 Connector Optical isolation ESD UT-861A
  • Type: Converter
  • Connector A: USB-B
  • Connector B: DB9 Male
  • Model #: UT-861A
  • Item #: 9SIBHJMJGV3539
  • Return Policy: View Return Policy
$131.56
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UOTEK 4.92FT USB to RS232 Converter Adapter FTDI Chip Compatible with USB2.0 1.5M Serial Cable DB9 Malel Port ±15KV ESD Protection UT-8801
UOTEK 4.92FT USB to RS232 Converter Adapter FTDI Chip Compatible with USB2.0 1.5M Serial Cable DB9 Malel Port ±15KV ESD Protection UT-8801
  • Type: Converter
  • Cable Length: 4.92ft
  • Connector A: DB9 Male
  • Connector B: USB-A Male
  • Model #: UT-8801
  • Item #: 9SIBHJMJGE6273
  • Return Policy: View Return Policy
$19.79
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UOTEK Industrial RS-485 RS-422 to RS485 RS422 Hub 4 Ports with Optoelectronic Isolation Half Duplex with Lightning Surge Protection  DC/DC Isolated Module UT-1304
UOTEK Industrial RS-485 RS-422 to RS485 RS422 Hub 4 Ports with Optoelectronic Isolation Half Duplex with Lightning Surge Protection DC/DC Isolated Module UT-1304
  • Standards: RS-485/422 EIA/TIA
  • Transfer Rate: 300bps-115.2Kbps
  • LEDs: PWR, TXD, RXD, and E1-E4 activity
  • Temperature: -40? to 85?
  • Model #: UT-1304
  • Item #: 9SIBHJMJGV6824
  • Return Policy: View Return Policy
$85.00
$24.50 Shipping
UOTEK Industrial Grade RS232 RS-485 to RS485 Hub 2 Ports Din Rail Installation with Isolation Surge Protection UT-5202
UOTEK Industrial Grade RS232 RS-485 to RS485 Hub 2 Ports Din Rail Installation with Isolation Surge Protection UT-5202
  • Standards: RS-232C?RS-485 EIA/TIA
  • Transfer Rate: 300bps-115.2kbps
  • LEDs: PWR /TXD /RXD / E1-E2 activity/
  • Power Input: 9-30VDC/150mA
  • Model #: UT-5202
  • Item #: 9SIBHJMJEC5168
  • Return Policy: View Return Policy
$57.48
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UTEK UT-820E USB to 422/485 Vonverter(1-Port USB to RS-485/422 Serial Converter with ESD Protection)
UTEK UT-820E USB to 422/485 Vonverter(1-Port USB to RS-485/422 Serial Converter with ESD Protection)
$99.99
Free Shipping
UOTEK Industrial Grade RS-232 RS-485 to 8 Ports RS485 Hub RS485 to RS232 RS 485 Asynchronous Half-duplex with Optoelectronic Isolation UT-1208
UOTEK Industrial Grade RS-232 RS-485 to 8 Ports RS485 Hub RS485 to RS232 RS 485 Asynchronous Half-duplex with Optoelectronic Isolation UT-1208
  • Standards: RS-232/485 EIA/TIA
  • LEDs: PWR, TXD, RXD, E1-E8 activity
  • Temperature: -40? to 85?
  • Humidity: 5% to 95%
  • Model #: UT-1208
  • Item #: 9SIBHJMJGX5110
  • Return Policy: View Return Policy
$120.90
$24.50 Shipping
UOTEK Industrial RS-232 RS-485 to 8 Ports RS-485 HUB 485 RS232 RS485 Optoelectronic Isolation ESD Anti Surge Adapter UT-1128
UOTEK Industrial RS-232 RS-485 to 8 Ports RS-485 HUB 485 RS232 RS485 Optoelectronic Isolation ESD Anti Surge Adapter UT-1128
  • Standards: RS-232C, RS-485 EIA/TIA
  • Transfer Rate: 300bps-115.2Kbps
  • Temperature: -40 -85?
  • Humidity: 5%-95%
  • Model #: UT-1128
  • Item #: 9SIBHJMJCM5258
  • Return Policy: View Return Policy
$157.99
$16.00 Shipping
UOTEK Industrial RS-232 RS-485 to 8 Ports RS485 Hub with Optoelectronic Isolation UT-1208H
UOTEK Industrial RS-232 RS-485 to 8 Ports RS485 Hub with Optoelectronic Isolation UT-1208H
$207.69
Free Shipping
UOTEK RS-232 RS-485 to 8 Ports RS485 Hub Industrial Grade UT-1208H Asynchronous Half-duplex RS232 RS485 Hub with Optoelectronic Isolation Fast Shipping
UOTEK RS-232 RS-485 to 8 Ports RS485 Hub Industrial Grade UT-1208H Asynchronous Half-duplex RS232 RS485 Hub with Optoelectronic Isolation Fast Shipping
  • Standards: RS-232/485 EIA/TIA
  • Transfer Rate: 300bps-115.2Kbps
  • LEDs: PWR, TXD, RXD, E1-E8 activity
  • Temperature: -40? to 85?
  • Model #: UT1208H
  • Item #: 9SIBHJMJGV4951
  • Return Policy: View Return Policy
$183.19
$24.50 Shipping
UOTEK 1.25INCH Clipped Ceramic Barrel Hair Curler for Long Hair Large Waves Curling Iron
UOTEK 1.25INCH Clipped Ceramic Barrel Hair Curler for Long Hair Large Waves Curling Iron
  • Color: MF-2033-GD-32mm
  • Model #: MF-2033-GD-32
  • Item #: 9SIBHJMK2P8272
  • Return Policy: View Return Policy
$37.99
Free Shipping