uxcell 9 Pin RS232 to RS485 Connector Communication Converter Product Name : RS232 to RS485 Converter;Size : 9 x 3.3 x 1.6cm / 3.5" x 1.3" x 0.6"(L*W*T) Material : Plastic & Metal Color : Black & Blue Net Weight : 34g Package Content : 1 x RS232 to RS485 Converter