StarTech ST7202USB

7 Port Compact Black USB 2.0 Hub

Product page

Additional product specs, per StarTech.com's product page, follow...
 * Operating Temperature: 0 to 70 degrees Celsius
 * Dimensions (L x W x H): Dimensions::100 mm x 60 mm x 20 mm
 * Weight: Weight::290 g / 10.2 oz
 * Shipping (Package) Weight: 0.8 lb / 0.4 kg

The power adapter included with the device appears to be a FLYPOWER PS14K0502000U5 (100-240VAC ~ 50/60Hz 0.35A -> 5VDC 2.0A).