... design. 2. 2-8 ports. 3. speed 480bpm 4. with blister package 5. OEM service is provided 1.4 ports blue colour computer USB ... 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 ... welcome. if you have any questions, welcome to contact us by email or trader manager.