Ships from and sold by superHome. Premium External Power Supply 5v 1A 2A (1000mA - 2000mA) AC/DC Adapter, Plug Tip: 1.35mm x 3.5mm x 7mm, for USB HUB and 2.5-inch HDD Enclosure HDE 13-Port High Speed USB 2.0 Hub with On/Off Switch - Black FREE Shipping on orders over $49. 3.7 x 3 x 1.3 inches 0.3 ounces (View shipping rates and policies) #2,316 in Electronics (See Top 100 in Electronics) #53 in Electronics > Computers & Accessories > Networking Products > Hubs See all 324 customer reviews See all 324 customer reviews (newest first) Works great with my Atolla USB hub, which is also a good product. I figured for $3, it was worth the gamble rather than buy the Atolla power supply for 3 x that. Works as advertisedWhat more can you say about a power adaptor Those magic 25 filters are doing the job right and magic isThe right name for this product thanks A perfect match for a similar unit that failed. I misplaced my tablets power supply.