StarTech.com 4 Port USB 2.0 Hub - Hub - 4 ports - Hi-Speed USB Acer - Aspire E Series ES1-520-xxxx has four Gigabit PoE+ ports

has four Gigabit PoE+ ports

and proven

Lightweight design sits comfortably on your head to provide an enjoyable fit through extended use

0mm SPCC commercial grade cold-rolled steel

the RS232/RS422/RS485 USB Adapter is wall-mountable and fully powered via the host USB connection

StarTech.com 4 Port USB 2.0 Hub - Hub - 4 ports - Hi-Speed USB Acer - Aspire E Series ES1-520-xxxx has four Gigabit PoE+ portsThis TAA compliant 4 Port USB 2. 0 Hub connects to one USB 2. 0 port on a Mac or PC computer, adding four USB 2. 0 ports allowing you to maximize the number of high speed USB peripherals connected to your computer. The hub supports cascaded installation with other USB 2. 0 hubs, supporting up to 127 USB 2. 0 device connections a scalable solution for connecting multiple USB devices to a single host computer. The 4 port hub includes a power adapter,