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5pcs ESP8266 ESP-01 Serial Wireless Transceiver WiFi Module 1MB SPI Flash DC3.0-3.6V for Arduino (ESP-01)
- Model #: B3EW0926100
- $27.99 –
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UTEK PCI to 4 Ports RS232 High Speed Serial Card RS-232 Multiport Serial Adapter DR44 Expansion Connector Industrial Grade Converter UT-754
- Model #: BZ59-985
- $78.39 –
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Industrial 4 Ports Serial Device Server Converter Ethernet to RS232/422/485 Support VCOM/TCP Server/TCP Client/UDP Mode
- Model #: CIKHB0844YFWHT
- $188.19 –
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Dual Band Serial to WiFi6 Converter with MQTT SSL Quacomm WiFi Roaming Gigabit Port RS232 RS485 to WiFi6/Ethernet USR-W660
- Model #: RCCWB0CYBKCZHR
- $538.99 –
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MOXA NPort 5650-8-DT-J 8-Port Serial Device Server, 10/100 Ethernet, RS-232/422/485. Connector, RJ-45 8pin Jack connectors, i15KV ESD, 12-48VDC, 110V Power Supply
Limited time offer, ends 10/10
- Model #: GODSB07CCJHGHM
- $1,199.96 –
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MOXA NPort 5650-8-DT-J 8-Port Serial Device Server, 10/100 Ethernet, RS-232/422/485. Connector, RJ-45 8pin Jack connectors, i15KV ESD, 12-48VDC, 110V Power Supply
Limited time offer, ends 10/10
- Model #: HANRB07CCJHGHM
- $1,199.96 –
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Vszerda PCIe to 8-Port RS-485/422 Serial Port Card, 8-Channel COM Expansion Card with TVS, Lightning/Surge Protection & Terminal Blocks - Industrial Multi-Port Data Communication
Limited time offer, ends 10/14
- Model #: 98G4D9R
- $188.99 –
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Vszerda PCIe to 4-Port RS-485/422 Serial Card with Opto-Isolation, Surge/Lightning Protection & Terminal Block - Industrial-Grade Multi-Port Expansion Card for COM Port, Automation, Communication
Limited time offer, ends 10/14
- Model #: JY9T84G6
- $148.99 –
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MOXA NPort 5150-1 Port RS-232/422/485 Serial Device Server
- Model #: RCCWB001JK7378
- $275.99 –
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Portserver Ts 1PORT RS-232 Serial to Ethernet Device Server
- Model #: CIKHB000CRY412
- $475.19 –
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MERCURY SECURITY MR16OUT-S3 Series 3 Serial I/O 16-Output Interface Panel Board
- Model #: 972365720513
- $283.99 –
- $5.99 Shipping

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Refurbished Enterasys 2Port High Speed Serial Network Interface Module (NIM-SER-02)
- Model #: NIM-SER-02 NOB
- $304.00 –
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Refurbished HP MSR 16-port Async Serial SIC Module 0231A1A9 RT-SIC-16AS-H3 (JG186A)
- Model #: JG186A REF
- $184.00 –
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Refurbished HP Enhanced Serial MultiFunct Interface Module 2x Serial WAN 0231A1B2 (JD540A)
- Model #: JD540A REF
- $153.00 –
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Refurbished For PCI-E to 4-port RS485/422 photoelectric isolation multi serial port card industrial commu ation expansion card 17V354
- Model #: 721607687912
- $199.00 –
- $5.00 Shipping

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Refurbished HP MSR 4-Port Enhanced Sync/Async Serial HMIM Router Module MSR4000 (JG442A)
- Model #: JG442A REF
- $819.00 –
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Refurbished HP MSR 8-Port Enhanced Sync/Async Serial HMIM Router Module MSR4000 (JG443A)
- Model #: JG443A REF
- $670.00 –
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4 Ports PCIE Firewire 400 1394A Expansion Card, Texas Instruments TI TSB43AB23, Plug and Play on Windows and MAC Desktop PCs, 3X 6Pin and 1X 4Pin 1394A Ports, 400Mbps Max Speed (FS-FW400)
- Brand: HP
- Part Number: FS-FW400
- Connectors: 1 x RJ45
- Features: Classic
- Model #: 981055121080
- $58.99 –
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Finisar FCLF8522P2BTL 1000BASE-T RoHS Compliant Copper SFP Transceiver
- Device Type: Transceiver
- Ports: RJ-45
- Max Distance: 100 m
- Transfer Rate: 1.25 Gbps
- Model #: FCLF8522P2BTL
- $35.00
- $32.13 –
- Save: $2.87 (8%)
- More options from $32.03 - $115.50
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Mellanox MMS1W50-HM Transceiver - IB HDR, - up to 200Gb/s - QSFP56 - LC-LC - 1310nm - FR4 MMS1W50-HM
- Model #: MMS1W50-HM
- $3,042.00
- $2,337.99 –
- Save: $704.01 (23%)
- More options from $2,337.99 - $2,408.60
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Vszerda Eport-E20 FreeRTOS Embedded TTL UART to Ethernet TCP/IP Module 3.3V Support DHCP Telnet for MCU Development, 10PCS Pack
- Model #: VSDEFGSED49964
- $137.79 –
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DSD TECH SH-C31A USB to CAN Adapter with FD Support Based on Canable 2.0
- Model #: EQWER412012368014
- $27.47 –
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Finisar FCLF8521P2BTL 1000BASE-T RoHS Compliant Copper SFP Transceiver
- Device Type: Transceiver
- Ports: RJ-45
- Transfer Rate: 1.25 Gbps
- Model #: FCLF8521P2BTL
- $35.00
- $23.99 –
- Save: $11.01 (31%)
- More options from $23.99 - $174.12
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StarTech.com 25-Pack Universal Laptop Lock 6.6ft, Serialized Combo Security Cable For Notebook, Compatible w/Noble Wedge®/Nano/K-Slot
- Firewall Type: Universal Cable Lock
- Features: Lock Lock Configuration Type: Patented T-bar/Combination Lock Lock Configuration Feature: Serialized Cable Length: 6.60 ft Security Features: Wedge Lock Slot Physical Characteristics Color Family: Dual Color Product Color: Silver Black Product Material: Steel Carbon Steel Plastic Height: 1.8" Width: 0.6" Length: 78.7" Thickness: 173.2 mil Diameter: 0.4" Weight (Approximate): 5.15 oz Miscellaneous Package Contents: Universal Cable Lock 25 x Hook-and-Loop Straps 75 x Bumper Spacers 25 x Quick-Start Guide Application/ Usage: Office Durability: Cut Resistant Device Supported: Notebook Docking Station Monitor Printer Computer Projector Oscilloscope...
- Model #: UNIVCS25-LAPTOP-LOCK
- $654.99
- $442.77 –
- Save: $212.22 (32%)
- More options from $442.77 - $644.99

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Extreme Networks 5420F-16W-32P-4XE Switching 5420F Ethernet Switch - 48 Ports - 2 Layer Supported - Modular - Twisted Pair, Optical Fiber - PoE Ports
- Primary Ports: 16 x 10/100/1000BASE-T 802.3bt (90W) ports • Full / Half-Duplex(autosensing) • MACsec-capable 32 x 10/100/1000BASE-T 802.3at (30W) ports • Full / Half-Duplex(autosensing) • MACsec-capable 4 x 1/10Gb SFP+ uplink ports(unpopulated) • MACsec-capable 2 x Stacking/SFP-DD ports* (unpopulated) 1 x Serial console port (RJ-45) 1 x 10/100/1000BASE-T out-of-band management port 2 x USB A ports for management or external USB flash 1 x USB Micro-B console port
- VLAN Support: Yes
- PoE: All 5420 models support 30W, 60W, and 90W PoE that conforms with IEEE 802.3bt. This enables the 5420 to address the needs of powered edge devices, while eliminating the need for additional electrical cabling and circuits. In addition, 5420 PoE models support perpetual and fast PoE for even more efficient and reliable powered edge device operation
- ...
- Model #: 5420F16W32P4XE
- $7,626.99 –
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Ubiquiti Networks EdgeSwitch 8 Ports 150W Ethernet Switch ES-8-150W
- Model #: BAH06CV8Q3
- $589.00 –
- Free Shipping

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Sierra Wireless AirLink RX55 4G LTE-A PRO (CAT 7) Rugged Industrial Router - No Wi-Fi - FirstNet Ready
- Model #: 1104927
- $834.35 –
- More options from $834.33 - $930.43
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Ubiquiti 10G 6-Port Switch 802.3bt Poe++ Layer Managed 4x100/1000/2.5G/5G/10GBase-T US-XG-6POE
- Model #: BE5CYQ90Z31
- $1,299.00 –
- Free Shipping

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Ubiquiti Networks EdgeSwitch 24 250W (ES-24-250W) Managed PoE+ Gigabit Switch with SFP,Black
- Model #: BEH098ZXV7
- $1,089.00 –
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