1: This PD spoof uses the 2721 hardware PD chip, which cannot be upgraded, cannot change the voltage, and cannot be solved with compatibility problems. 2: Not all USB-C power supplies can support all voltages , If the power supply does not support the requested voltage then the next lowest voltage will be provided , The module just performs the PD negotiation and passes the output. 3:In order to use over 3A you will need to use an electronically marked Type-C cable , A real USB PD power source is required, will not work with QC-only chargers..<br><br>Parameter: 1).Product Name:20V PD Decoy. 2).Deception Voltage:20V 3).Product Chip:2721 hardware PD chip 4).Work Temperature:-25℃~85℃ 5).Work Humidity:5%~95%RH 6).Size:17.6x10.2x4.2mm Colour:Photo Color Material:ABS<br><br>Package Contents: 5 x 20V PD Decoy<br><br>Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.