Sofa USB Charging Socket Material: ABS Weight: Approx. 127g / 4.5oz Line Length: Approx. 2.5m / 8.2ft Input Voltage: 5V-1A Output Voltage: 5Vx2 Installation Diameter: Approx. 4.5cm / 1.8in1、[Circuit Protection]?Recliner charging socket has built in phone charging protection circuit to reduce charging damage to phone and battery. 2、[Multi Purpose]?Dual USB ports for charging. The USB charging socket is compatible with all brands of mobile phone system charging. 3、[Flush Mount Installation]?Bedside charging socket installation adopts flush mount type, screw cover structure, easy installation and disassembly. 4、[Universal Voltage]? Power Adapter: Input Voltage: 5V?1A; Output Voltage: 5Vx2. 1 outlet and 2 USB ports to connect and charge. 5、[Intelligent Charging]?USB ports adapt to the needs of your connected devices to charge at the fastest speed possible, saving you time.1 x Sofa USB Charging Socket