... . OEM service is provided 1. 2 ports USB heater pad for promotion, USB Hub, computer hub, 2.0 hub, USB hub, 2 ports hub, 4 ports hub ... , 6 ports hub, 8 ports hub, USB 2 ... .0 hub, with nice and sole design.2. with 2-8 ports. speed 480bmps.3. suitable for promotional gift, also ...