SPECIFICATION: RVGUARD Y adapter 30 Amp 10-30 Male Plug to Two 30 Amp 10-30 Female Plugs.HEAVY DUTY: RVGUARD RV Y adapter cord made of STW jacket and 10 AWG (American wire gauge) x 3C all-copper wires with 10-30 NEMA plug and connector, perfect for heavy-duty performance.FINGER GRIP HANDLE: The RVGUARD grip handle for easier plugging in and unplugging without damaging the cable.SUITABLE FOR OUTDOOR USE: RVGUARD Y adapter has extra durability and will stay flexible in hot and cold weather. Perfect for RV and trailer owners.