DTECH DT-5019 USB TO RS485/422 cableFeature:1. Small volume, easy installation2. No power supply needed, plug and play3. Single chip(ASIC) USB port to serial port communication4. Transmit distance rea..

USB to RS232 DB9 serial cable Dtech DT-5002bFull compliance with USB Spec Rev 1.1. and compatible with USB 2.0 Ports.Plug & Play capability for outside peripherals.Windows 98/2000/ ME/ XP/ Vista c..