StarTech.com 4 Port Portable SuperSpeed USB 3.0 Hub with Built-in Cable - 5Gbps - Add four external USB 3.0 ports to your notebook or Ultrabook™ with a slim, portable hub - Four Port External USB 3 Hub with Built-in Cable - 4Port Mini USB Hub - 4 Port USB 3.0 Hub - Microsoft Surface Pro 4 / Surface Pro 3 / Surface Book USB hub