here!
I’m your shopping assistant for PC builds, upgrades, and everything tech.
Got questions? Ask away!
Start a conversation
"control"
USB Serial Port Control Relay Module Sturdy Durable Lightweight USB Relay Module USB Intelligent Control Switch Overcurrent Protection Intelligent Command Control Switch Intelligent Home
Limited time offer, ends 11/01
$12.99
Free Shipping
AJMRTC Call Center QD to USB Adapter Cable, Quick Disconnect Headset Converter with Adjustable Volume & Microphone Mute Control for Office Telephone Headset
Limited time offer, ends 11/29
$30.80
Free Shipping
AJMRTC VIA Chipset PCI USB 2.0 Controller Card, 4 External USB-A Ports, 480Mbps High Speed PCI Hub Expansion Adapter, Hot-Swap for Old Desktop PC, Industrial Control, Legacy Windows System
Limited time offer, ends 11/29
$26.42
Free Shipping
USB to PRO Serial Port Module, FT232 SP3485 Industrial Grade Chip, Isolated Interconverter with Aluminum Alloy, 508mm. Terminal for Industrial Control Equipment
Limited time offer, ends 11/01
$121.99
Free Shipping
USB to RS485 Converter Adapter, Industrial Grade Isolated USB Serial Port Module with Original and SP3485 Chips, for Industrial Control Equipment
Limited time offer, ends 11/01
$98.99
Free Shipping
2M USB to IR Receiver Cable, Infrared Remote Control Extender Repeater Cable, 10FT USB IR Transmitter Receiver Adapter with Indicator Light for Home Device Remote Control
Limited time offer, ends 11/25
$20.49
Free Shipping
AJMRTC LCUS-1 USB Relay Module, Intelligent USB Control Switch Electronic Converter PCB Board, LCUS-1 Type USB Relay Controller for PC Serial Port Control Automation Projects
Limited time offer, ends 11/25
$11.83
Free Shipping
AJMRTC Industrial USB to RS485 Converter, Onboard FT232RL & SP485EEN Chips, Bidirectional Serial Adapter, Long Distance Communication Module for PLC, Modbus, Industrial Control & IoT
Limited time offer, ends 11/25
$23.54
Free Shipping
AJMRTC 1.8M USB to RS485 Serial Cable, USB-RS485-WE-1800-BT Long Wire End Adapter Cable, Industrial RS485 Converter for PLC, Industrial Control Equipment, Serial Communication Data Transmission
Limited time offer, ends 11/25
$18.12
Free Shipping
2PCS Waveshare Industrial USB to RS485 Converter with Original FT232RL and SP485EEN Embedded Protection Circuits for Industrial Control Equipments and/or Applications
Limited time offer, ends 11/10
$40.89
Free Shipping
12V USB to Clip Cord with Power Control Button,USB Male to Alligator Clips Voltage Step Up Converter Cable (2 Pack)
Limited time offer, ends 11/01
$24.99
Free Shipping
