Samsung Galaxy Tab Active 2 Key Lock Tough Sleeve for Hard-Wired Installation. The Tough Sleeve encapsulates and protects your tablet while simultaneously charging the device through a robust electro-mechanical docking interface we call the Quick Release Power Dock or ‘QRPD’ for short. – What is Included: – Tough Sleeve – Sliding Power Block with Key Lock – Hard-Wired Power Supply with Cords – 2 Amp Fuse with Fuse Holder – Packet of 8 Mounting Screws with Locking Nuts