Check the listing for details. Monoprice RS232-L+ Extender Over CAT5e Cable. Condition: Used. Listed at 14.95 USD. Monoprice RS232-L+ Extender Over CAT5e CableUsed DescriptionCompatible devices: Personal Computer.Wireless communication technology: Bluetooth.Package Dimensions: 15.24 L x 40.64 H x 15.24 W (cm).Product type:ELECTRONIC CABLE.Imported from USA (Sizes & Specifications are based on the USA Market).Extend the range of your serial RS-232 control interface withthe convenience of standard Cat 5e cables. Compatible with allRS-232 protocols. Features. Full-duplex data communication. SendsRS-232 data at 230 kbps up to 1000M/3300 ft. Pure hardwaresolution - real time data transfer no software conflicts. Ask any question before buying. When receive your item, let us know that everything is OK. If for any reason you're not satisfied contact us to work it out. Your feedback is very important for us. Thanks for shopping.