This product is either discontinued or we cannot get that from suppliers.
Deepcool EC-PEC300, Pec 300 Pci-e X16, Black, Extender Ribbon Riser Cable, Port Type 4-pin×1, Extention Port 4-pin×4, Mounting Method Double-faced Adhesive.
PEC 300 is an extension cable with an effective length of 250mm and is used for establishing an external connection with a graphic card. Standard PCI-E 16X 164-pins slot for both ends.