USB built-in socket incl. protective cap with two USB ports: 1x USB-A and 1x USB-C. Further specifications: Input: 12V/24V Output USB-A: QC 3.0 (3.6 V - 12 V, max. 32 W) Output USB-C: QC 4.0 (5V - 20V, max. 60W) Hole diameter hole: ø 29 mm