This product in black color , output power: 10W, 7.5, 5W automatic identification, charging power: 110k-205k Hz , sensing distance:0-8mm, support QC wireless fast charging equipment, such as iphone8, iphonex, iphone8 plus, Samsung S6, s6edge, s7, s7edge , s8 ,s8+ ,s9+ .You just connect the vehicle's wireless charging device to the appropriate data cable when using it. Connect the USB port of the data cable to the charging interface on the car. The device clip clips the air outlet and can also be placed elsewhere. After the device is powered on 5V-9V DC power supply , it will automatically check the tension and the blue indicator light will be on. when the object is close to the device , the automatic induction will open the arms and put the phone into the phone, the device will automatically clamp the phone. At the point, wireless charging will automatically charge the phone, charging green light. when you remove the phones you need to touch the back of the shell at the top of the sensing point , when the hand touches the sensing point position, the device automatically open doubled arm, remove the phone.