features: 1,Maximum power up to 100W. 2, trigger adopts hardware protocol IC, which is more compatible than soft . 3,Features ceramic capacitor filtering, anti-surge & anti-reverse connection. 4,Welding positions for USB and 5.08 screw terminal are preset for making Type-C to DC cord. 5,Welding the DC cable and using heat shrink tube to charge your laptop with mobile power. Specifications: Voltage: 3-20V Current: 0-5A color:green Material:PCB+ metal Size:3 x 1.5 x 0.5cm The product can trigger any voltage follows the PD2.0 standard, and can be used for load testing via USB or cable. After being electrified, ZY12PDN enters mode(default). If indicator turns red stably, it means 5V(default) has been set up. You can tap the on-off button to switch the output voltage. The indicator flickers red under following situations: the adapter does not support mode, connection timeout or no respond to the request. Package Contents: 2 x Module Only the above package content, other are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.