Anker AH241 USB 3.0 Aluminum 13-Port Hub + 5V 2.1A Smart Charging Port with 12V 5A Power Adapter [VIA VL812-B2 Chipset] Easily add 13 USB 3.0 ports to any compatible system. Save syncing time with data transfer rates of up to 5 Gbps (much faster than USB 2.0). The Smart Charging Port enables full-speed charges (up to 2.1A) and universal charging compatibility. Sturdy aluminum body withstands scratches and bumps. Built-in surge protector keeps your devices and data safe and supports hot swapping. External power supply ensures multiple devices work simultaneously. Compatible with USB 2.0 and 1.1 specifications; no driver required for Windows XP/Vista/7/8/10 and Mac OS 10.2 and above. Package contents: Anker USB 3.0 13-Port + 1 Smart Charging Port Aluminum Hub, USB 3.0 cable (2.6ft), 12V 5A power adapter (10ft), user manual. 18-month warranty, and free lifetime technical support.