JR PRODUCTS USB CHARGNG CNTR BLACK 21 Volt 10 Amp At 12 Volt Using 18 Gauge Wire Or 20 Amp At 12 Volt Using 14 Gauge Wire; Mounts Under Dash; 2 Power Ports; 5 Inch Width x 3-3/4 Inch Height x 2 Inch Depth Outside Dimension; 3-1/8 Inch Width x 2-1/2 Inch Height x 1-1/2 Inch Depth Cutout Dimension; Black