SIIGs 5V/4A Power Adapter for USB 3.0 Hubs is a high quality power adapter to provide sufficient power output to support the USB ports of SIIG USB 3.0 Hubs. It is a great accessory to replace or upgrade the power output to 5V/4A to work with SIIG USB 3.0 Hub family products. The 5V/4A Power Adapter for USB 3.0 Hubs is FCC regulatory approved, UL-listed and RoHS-compliant and backed by SIIGs limited 1-year warranty. Manufacturer: SIIG, Inc Manufacturer Part Number: AC-PW0C11-S1 Manufacturer Website Address: http://www.siig.com Brand Name: SIIG Product Name: 5V/4A Power Adapter for USB 3.0 Hubs Product Type: AC Adapter Technical Information: Device Supported: USB Hub Technical Information: Universal Adapter: Yes Compatibility: SIIG USB Hubs: JU-H40812-S1 JU-H60012-S1 JU-H60012-S2 JU-H60111-S2 JU-H70212-S1 JU-H70212-S2 JU-H70311-S1 JU-H70411-S2 Green Compliant: Yes Green Compliance Certificate/Authority: RoHS Country of Origin: China