Sabrent 4-Port USB 2.0 [90&deg;/180&deg; Degree Rotatable] (HB-UMN4) Lightweight design enables the hub to be compact and portable 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