【material】this high quality obd2 devices extension cable is approximately (36cm) and made from durable and flexible materials. 【specification】 model: tkec1/working voltage: 9-18v-/working current:≤130ma/ working environment:14f~122f(-10°cc~50°c)/storage environment:-4f~140°f(-20°c~60°c). 【application】designed exclusively for thinkdiag, this obd2 diagnostic tool accessory also supports connecting to all obd‖ devices, which sleek and seamless when connect to thinkdiag and other obdii devices. this high quality extension cable ——thinkdiag extension cable, is to make connecting your thinkdiag easier. it‘s approximately (36cm) and made from durable and flexible materials. designed exclusively for thinkdiag, this obd2 diagnostic tool accessory also supports connecting to all obd‖ devices, which sleek and seamless when connect to thinkdiag and other obdii devices. you need to be caution: 1.don't forget to remove the thinkdiag extension cable from the obd port after use