Specification:E3 NOR Clip Suit Downgrade Tool for E3 Nor Flasher.Brand New in the box.-Installation instructions not included， Tool not included. Quantity: 1pcsshipping weight: 4oz (net 2.1oz)Package included: 1pcs E3 Nor Clip Suit BRAND CableNote: 1. Professional skill needed to install please consider whether you can do it.2. You may need to actually check the Picture in order to purchase the right board.3. We do not provide with the installation technical support.