AOTOKK RJ45 to DB9 RS232 Adapter 9-Pin Serial Port RS232 Male to RJ45 Female CAT5 CAT6 Ethernet LAN Extend Converter, Network to DB9 Serial Port Coupler Extender Adapter -2 Pack-Male-

"Quantity:(2-Pack) Size:Length, width, height(5.6cm*3.4cm*2.2cm) Material:plastic. Color: Black Connector 1: RJ45 8 Pin female to DB9 9 Pin male adapter,. B9 to RJ45 extender: DB9 (RS232) signals are transmitted over the Cat5 Cat6 Cat7 network cable. Network cable were connected to the two RJ45 female adapter network interface. Product Applicable Equipment: Compatible with all standard VGA interface devices, such as: LCD TV, PC computer,Notebook computers,Projectors, DVD,Set-top boxes digital machine,PDA,bar code printer,Monitor and more devices with DB9 connector so on. When using this adapter, it is recommended to use within a distance of 1-20 meters (If the transmission distance of more than 20 meters may appear transmission video is not clear, ghosting and so on). Note 1?The role of this adapter is only to transmit data, can not be used as a switch configuration Note 2: Usually this product needs to be used in pairs.This product is only an adapter for extending, not a console adapter."