Tripp Lite Heavy-Duty Power Extension Cord with 20 AMP Breaker, 20A, 10AWG (NEMA L5-30P to NEMA L5-20R) 2-ft.(P043-002): Amazon.co.uk: Electronics & Photo
Lighted 20 AMP Male Female Extension Cord Replacement Ends Power Plug Repair LIT | eBay
AC WORKS® 20A T-blade Outdoor SJTW 12/3 Anti-Cold Weather Extension – AC Connectors
Extension Cord with Wireless Charger and USB Slots, Multifunctional Power Extension Cord BKL-20 Universal IQ, Multi Socket Plug For Home And Office (White): Amazon.co.uk: Electronics & Photo
Nema L5-30P to L5-30R Extension Cord, 30A, 125V - 10ft - ITM Components