Tripp Lite 4-Port USB 2.0 Mobile Hi-Speed Ultra-Mini Hub w/ Power Adapter - USB - External - 4 USB Port(s) - U222-004-R

• Supports USB 2.0 spec up to 500mA per port
• USB2.0 Certified Hub
• Supports all data transfer rates up to 480Mbps
• Features 4-ports to increase the number of available USB ports on a computer
• Compact design is ideal for use with a laptop/notebook computer
• Extension cable provided for use with desktop systems
• Does not require external power, software, or complicated set-up procedures
• Plug-and-play / hot-swappable allows you to add or remove a device at any time
• Per-port overcurrent protection
• Diagnostic LEDs indicate power and port status
• Bus-powered or self-powered
• Compact, international power supply (110/220V) provided
• Compatible with Windows 98, Windows 98 SE, Windows 2000, Windows ME, Windows XP and Mac OS 8.6 or higher
• Tripp Lite warrants this product to be free from defects in materials and workmanship for life

Link multiple USB devices to 1 computer with ultra-compact hub
Meets or Exceeds USB 2.0 Specifications
Includes External Power Supply with NEMA 1-15P Plug (Input: 100-240V, 50/60Hz, 0.35A; Output: 5V, 2A)
All four ports support USB Battery Charging ( BC ) specification v1.2, providing up to 1.5A for fast charging of mobile devices