SABRENT 4 Port USB 2.0 Hub (HB-UMN4) Description Features: Lightweight design enables the hub to be compact and portable. CHARGING NOT SUPPORTED. USB Connector Can be Rotated 90/180 Degrees Easy Setup, Plug-n-Play, Hot Swappable, Hot Pluggable Compatible With all Windows/Mac/Linux Systems Instantly Add Four USB 2.0 Ports to Any Compatible Device Product Details: Brand: SABRENT Color: Black Hardware Interface: USB Special Feature: Play, Plug Compatible Devices: Most USB Compatible Devices Brand: ‎SABRENT Series: ‎HB-UMN4 Item model number: ‎HB-UMN4 Operating System: ‎Mac OS 9.1 Item Weight: ‎1 ounces Product Dimensions: ‎2.3 x 0.7 x 1.7 inches Item Dimensions LxWxH: ‎2.3 x 0.7 x 1.7 inches Color: ‎Black Computer Memory Type: ‎WRAM Manufacturer: ‎Sabrent Country of Origin: ‎China Is Discontinued By Manufacturer: ‎No Date First Available: ‎July 13, 2014