fuse size for car cigarette lighter 12V Fused Plug w/ LED – 16AWG, 15A What's the best fuse size

What's the best fuse size for a remote wire tapped into a 20A cigarette lighter fuse? 12V Fused Male Cigarette Lighter Plug, Replacement Car Adapter with Leads and LED Light, 16AWG Extension Cable with 15A Fuse, Automotive Power Supply Car Cigarette Lighter Socket Adapter with Switch 8A Fuse, Standard Size 12V Auto Power Plug, Removable Head, European Standard I recently posted about my cigarette lighter fuses blowing so I replaced them AND my charger and the 20 amp fuse blew again but NOT the 15. Dose that mean the 20 12V Add a Circuit Fuse Tap Adapter for Car Cigarette Lighter 3.3ft (1m) 18AWG Cable with Fuse Holder, (LP Mini APS)

SKU: 15705450441 · From lcog.de