This is an a J1772 50 amp plug wired for EVSE connection. The American-manufactured cable is rated for up to 40 amps, .56 inch in diameter, ultra-flexible, and contains 7 connectors.
For applications up to 80 amps, see the J-Plug™ 80 amp version here
You can buy in any length from 5 feet to 40 feet by selecting the length of cable option.
This cable can be used for any standard 4-wire connection, but provides an additional 18 gauge wire to power enhanced features such as lighting, automatic door controls, timers, and power sensors.
The 7 conductors are as follows:
2 red 12 awg
2 black 12 awg
1 green 12 awg
1 purple 20 awg
1 orange 18 awg
Slightly nicer than my 5 yeal old QC power cable I had before which was perfect right until a lawnmower took it out.