This 4 hole panel is complete. Pre-wired and ready to be installed.
Each Panel includes:
Lense filled Voltmeter
20A On/Off switch
Dual 2.1 USB socket (Dual 3.0 Quick Charge if selecting blue in color section)
12v DC Outlet,
4 mounting screws and wires.
Switch colors available are Blue, Red, Amber and White
(USB and Voltmeter and Switch will show these colors.)