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3" USB to RS-232 (9-pin) (25-Pin) Serial Adapter with USB Extension Cable - Add a Serial Port to your DVR system
- Model #: BL-800A
- $25.00 –
- $7.49 Shipping

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CoolGear PCI Express to 8-Port RS422485 Serial Optical Iso Surge Protection
- Model #: barcod7605
- $277.99 –
- $15.00 Shipping

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USB 9P/15P cable for UCS 5108 KVM N20-BKVM HD15 USB serial port 37-1016-01
- Model #: lyt-260403-76
- $63.00 –
- Free Shipping

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1' USB to RS-232 (DB-9 Male) Cable - Add a Serial Port to your DVR System via USB! Support PTZ Control or Datas
- Model #: USB-RS232
- $20.00 –
- $7.49 Shipping

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13.56Mhz RFID Reader 14443A Proximity Smart IC Card USB Sensor Reader no driver directly to use
- Type: Chain Guard
- Material: Metal
- Function: Entrance
- Model #: CH-MJK-3010
- $31.43 –
- Free Shipping

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AVer CAM520 Pro3 Video Conferencing Camera Serial COM520PR3
- Model #: COM520PR3
- $1,387.21 –
- More options from $999.99 - $1,556.61
- Free Shipping

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Plantronics APV-63 Electronic Hook Switch Cable(Avaya)
- Type: Cable
- Specifications: For remote desk phone call control (answer/end), and eliminates the need for a HL10 Handset Lifter Works with Avaya desk phones and may work with additional manufacturers
- Model #: APV-63
- $42.70 –
- More options from $42.70 - $86.18
- Free Shipping

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13.56Mhz RFID Reader 14443A Proximity Smart IC Card USB Sensor Reader Win8/Android/OTG Supported
- Type: Chain Guard
- Material: Metal
- Function: Entrance
- Model #: CH-MJK-0033
- $30.45 –
- Free Shipping

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USB to Ethernet Adapter, Plug and Play Ethernet Adapter, Aluminium Shell, 1Gbps Gigabit RJ45 to USB 3.0 Network Dongle, Compatible with Nintendo Switch, Laptop, MacBook, Surface Pro, Windows
Limited time offer, ends 07/21
- Model #: 732877755344
- $29.55 –
- Free Shipping

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Clocking in Machine, S30 Fingerprint Tcpip USB Password Office Time Clock Employee Recorder Device Biometric Time Attendance System for Employees,S30Icrussian
- Model #: GENRB0FJFKY4SP
- $550.99 –
- Free Shipping

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JMT HLK-LD2450 24GHz Trajectory Sensor ISM Smart Home Human Movement Tracking Ra¡¤DAR Induction Module Distance Angle Speed Measurement (10Pcs)
- Model #: HANBB0CGNMMK8M
- $124.99 –
- Free Shipping

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JMT HLK-LD2450 24GHz Trajectory Sensor Kit ISM Smart Home Human Movement Tracking Ra·DAR Induction Module Distance Angle Speed Measurement (5Pcs)
- Model #: HANBB0CQ2JX4HC
- $86.99 –
- Free Shipping

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Ambir DS687-A3P Duplex ID Card Scanner
- USB Ports: Yes
- Windows Vista: Works with Windows Vista
- Weight: 1
- Model #: DS687-A3P
- $324.99 –
- Free Shipping

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Stainless Steel CW Telegraph Key for Shortwave, Detachable for Ham Code Practice, High- Quenched for Keying Device, 145x67x63mm
- Model #: GENRB0GGY7STNK
- $81.99 –
- Free Shipping

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Cisco 2-Port Analog Telephone Adapter, 1 x RJ-45 - 2 x FXS - Fast Ethernet - Wall Mountable, Desktop
- Part Number: ATA191-K9
- Specifications: Interfaces/Ports PoE (RJ-45) Port: No USB: No Management Port: No Number of Network (RJ-45) Ports: 1 Number of FXS (RJ-11) Ports: 2 I/O Expansions SIM Card Supported: No Network & Communication Ethernet Technology: Fast Ethernet Network Standard: 10/100Base-T Wireless Specifications Wireless LAN: No Power Description Redundant Power Supply Supported: No Physical Characteristics Form Factor: Wall Mountable Desktop Height: 3.9" Width: 3.9" Depth: 1" Weight (Approximate): 4.70 oz
- Model #: ATA191-K9
- $264.99
- $229.99 –
- Save: $35.00 (13%)
- More options from $229.99 - $256.97
- $5.99 Shipping

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Gigabit Ethernet Card PCIe LAN Card RJ45,PCI-E Low Profile 10/100/1000Mbps PCI Express Network Adapter,PCIE RJ-45 NIC Controller for PC / Server
- Brand: RobyTech
- Part Number: PCIE Ethernet Adapter
- Type: Adapter
- Specifications: PCIe LAN Card
- Model #: Lan Card PCIe
- $8.90 –
- Free Shipping

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RS485 Network Access Control Controller,Four-Door Unidirectional Access Motherboard, Remote Open,Fire Linkage with Power Supply Box (2 Door)
- Model #: GENRB0G44TCHF2
- $124.19 –
- More options from $124.19
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RF IDEAS RDR-6G82AKU RFIDEAS G PROXII 82 SERIES D READER USB BLACK REQUIRES APPROVED THIRD PARTY SOFTWARE
- Model #: barcod3635
- $118.00 –
- $15.00 Shipping

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WayPonDEV RPLIDAR S3 Lidar Sensor 2D 360 Degree 40 Meters Scanning Radius IP65 ROS SLAM LIDAR Sensor Scanner for Obstacle Avoidance and Navigation of Robots (TTL UART)
- Model #: HANBB0CD82ZS31
- $898.99 –
- Free Shipping

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DVR Board AHD 1CH 1080P Video Recording Motherboard CVBS, AHD, TVI Access D1, 720P, 1080P Support HDMI VGA CVBS Soutput Ports
- Model #: HANBB0BRKVWTNH
- $239.79 –
- More options from $239.79
- Free Shipping

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RTL-SDR Blog RTL2832U R820T 1PPM TCXO HF BiasT SMA Software Defined Radio 25MHZ TO1760MHZ Dongle (Green)
- Model #: HANBB0GXFMJ47C
- $86.99 –
- Free Shipping

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USB Programming Cable, USB Write Frequency Line, Plug and Play Data Cable, for PC76 TD500 PD530, Walkie Talkie Frequency Write Cable
- Model #: 9550675447309
- $55.99 –
- $5.00 Shipping

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PCIE WiFi Adapter for Desktop WiFi 7 BE200 Tri-Band PCIe Network Adapter with 8774Mbps Speed and BT5.4, Compatible with Windows 11/10, Not for AMD Motherboards
- Model #: 016801602677
- $66.88 –
- Free Shipping

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TSP143IIIU USB Thermal Receipt Printer with Device and Mfi USB Ports Autocutter and Internal Power Supply Gray
- Model #: O6bel-B071LC7GBL
- $365.60 –
- More options from $365.60 - $370.00
- Free Shipping

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IP to Coaxial Cable Transmission System, BNC to RJ45 Converter, 500m Range, 10/100Mbps
- Model #: HANBB0F9FKTF3V
- $108.99 –
- Free Shipping

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TECHNOLOGIES CBA-R31-C09ZAR Serial Cable 9FT RS232 CABLE NCR7448 COILED
- Model #: barcod137
- $111.99 –
- $15.00 Shipping

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RJ48 to BNC Convertor Cable For E1 Card T1 Board TE110P,TE110,TE420,TE405P...T1 / E1 Cable
- Parts: 3 Years
- Model #: 1xE1toBNC
- $9.40 –
- Free Shipping








