Right now there are 662 deals from Amazon Resale, formerly Amazon Warehouse Deals, in Electronics › GPS, Finders & Accessories › GPS System Accessories. These are inspected returns and open-box items that Amazon sells and ships itself. WarehouseHunter puts each one next to its current new price, so you can see what you save at a glance.

Brands with the most offers here: CDEFG, BIBIBO, Belkin, SHAOHAO, TUSITA, Diaclara, ArmorSuit, LFOTPP. Every item is a one-off, so the stock moves all day and new deals keep arriving.