External Power Supply | 65W | 2 Wire & 3 Wire Terminal Block This universal DC power adapter has been designed as an alternative, back up or replacement power supply for StarTech.com’s line of industrial USB hubs. Compatible USB 3. Hubs 1-Port Industrial USB 3. Hub with External Power Adapter - ESD & 35W Surge Protection (HB3A1AME) 1-Port Industrial USB 3. Hub with ESD & 35W Surge Protection (ST13USBM) 7-Port Industrial USB 3. Hub with External Power Adapter - ESD & 35W Surge Protection (HB3A7AME) 7-Port Industrial USB 3. Hub with ESD & 35W Surge Protection (ST73USBME) 4-Port Industrial USB 3. Hub with ESD Protection (ST43USBMST43USBM) Compatible USB 2. Hubs: 7-Port Industrial USB 2. Hub ESD Protection & 35W Surge Protection (HB2A7AME) 7-Port Industrial USB 2. Hub with ESD & 35W Surge Protection (ST72USBM) 4-Port Industrial USB 2. Hub with ESD Protection & 35W Surge Protection (HB2A4AME) 4-Port Industrial USB 2. Hub with ESD Protection (ST42USBM) The external terminal power adapter can also be used with any other devices that can support 2V power supply including a variety of StarTech.com Ethernet Switches and Serial Adapters. The ITB2D325 is backed by a StarTech.com 2-year warranty and free lifetime technical support. The StarTech.com Advantage - Terminal block power adapter has been designed for StarTech.com industrial products - Use as an alternative power source, replacement, or back-up power supply when sufficient bus-power is unavailable - Includes regional plug attachments for NA/JP, EU, UK & ANZ * Terminal block power adapter has been designed for StarTech.com industrial products * Use as an alternative power source, replacement, or back-up power supply when sufficient bus-power is unavailable * Includes regional plug attachments for NA/JP, EU, UK & * ANZ * Includes an attached two conductor terminal block * Includes an additional three conductor terminal block