Homelink, 50A, Pre-Wired Manual Transfer Switch, Indoor NEMA1, Can Be Used With Any Portable Generator Featuring Compatible GFCI Outlets, Can Be Upgraded For Use With Home Stand By Generators Up To 11 KW By Changing Out Original Controller, 10 Circuits Provided, 16 Circuits Maximum Includes: One 30A 2 Pole, One 20A 2 Pole, Two 20A 1 Pole, Two 20A 1 Pole Tandem, Kit Includes: 10' Transfer Switch Cord, 50A, Aluminum Power Inlet Box, Must Be Hardwired, Install Manual, Wiring Harness, Conduit & Fittings, 5Year Limited Warranty.