Your pop up won't need that large 30 amp cord- I say don't waste your money. Just get a good quality heavy gauge extension cord, and that should suffice just fine. (My 2 cents).
/SIGPIC]'08 V-lite Flagstaff 30WRLS
'06 Ram 1500 QC hemi
Reese dual cam sway control,
K&N series 77 intake, Hellwig helper spgs. LT tires,
Flowmaster "true duals", 380 h.p., Bilstein shocks