This product is original and genuine.There are slight signs of use, but the functions are completely normal. This product can replace old, broken and damaged ones. It is used to replace rust, oxidation, weakened elasticity, pin desoldering, breakage and other reasons that lead to poor contact of various chips, sockets, and interfaces in the motherboard, which leads to motherboard failure. Used for poor contact, short circuit or burnt chips on the motherboard caused by dust or static electricity, so replace it. **With I/O Back Plate Shield **The original packaging is not included, but sturdy packaging will be used to ensure the item is not damaged during transportation. **We guarantee that all products are tested before shipment,Ensure that all functions operate normally. **Depending on the batch, the appearance and color of the product , but this does not affect use. **We recommend that you need certain background knowledge to install this product separately, otherwise, please let a professional install it.