Right now there are 28 deals from Amazon Resale, formerly Amazon Warehouse Deals, in Electronics › Accessories & Supplies › Cables › Cables & Interconnects › Serial Cables. 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: CableCreation, DSD TECH, C2G, Daisy, Degree, INIU, Micro, SABRENT. Every item is a one-off, so the stock moves all day and new deals keep arriving.