Go2Link Black Rectangle 8-Port USB 2.0 Data HUB Splitter Adapter for IMAC, MacBook Pro, MacBook Air, Mac Mini, Desktop and Laptop UNIQUE APPEARANCE: Approximate rectangle appearance is unique and portable. EASY to USE: Supporting plug and play and hot plug. And maximum transfer rate can up to 480Mbps. DESIGN SPECIAL: Ports parallel arrangement will not interfere with each other and output eight standard USB 2.0 port. SAFE CERTIFICATION: Over current protection, short circuit prevention and FCC certification to ensure the complete protection for you and your devices. SUPER COMPATIBILITY: Supporting Windows XP/Vista/7, Mac OS 9.1 or higher.