USB/Firewire Adapters – USB Switch - 4 Total Number of USB Ports - External - USB - 4 USB 3.0 Ports - China - HB-UM43 - PC - Mac - 1 Year Limited Warranty
USB/Firewire Adapters – USB Hub - 4 Total Number of USB Ports - External - USB - 4 USB 2.0 Ports - China - HB-UMN4 - PC - Mac - 1 Year Limited Warranty