This active extension provides a 20 m connection between a computer with USB-A port and a USB-C device. A USB to DC adapter cable for power supply is included. This cable can be used as a data cable and a charging cable. This 20 m Active Extension Cable can bridge up to 30 m in combination with systems with ref. nos.: 43157 and 43158. The first segment on the computer must be ref. no. 43158 or 43375 Plug and Play installation Connections: USB-A male - USB-C female, DC female Includes: Cable DC (2.5/0.7 mm) male - USB-A male 1.5 m