1.
Quatech -
1- port RS-232 USB Serial Cable
Get standard COM ports. Suitable for upgrading computers without opening the case high speed USB 2.0 USB Serial Adapters add reliable high-speed serial ports and are bus-po [ on sale ].
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2.
Quatech -
USB Extender Over CAT 5
Enable to extend regular USB Signals over Cat5 cable. Using a transmitter and receiver the USB signals can be extended to a range of 40 meters. [ on sale ].
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