Twin USB cradle with extra battery slot for your HTC EVO 4G, exactly what you've been looking for!

Features:

• High-quality products
• 3-in-1 features: Synchronize, charge phone and charge extra battery.
• Extra battery charger with AC adapter
• The USB docking cradle holds your smartphone at a comfortable reading angle and provides convenient access on your desk.
• Portable design and convenient for travelers and business users

Parameters:

• Cradle Diamensions: Approx. 96 x 91 x 22mm( L x W x H)
• USB Interface: Micro USB
• Length of USB Cable: Approx. 29 1/4 inch
• AC Adapter Features:
  • Model: SAPA05005US
  • Input: 100-240V 50/60Hz 0.2A
  • Output: 5V 1000mA
  • Standard of Plug: US
  • Length of the Cable: Approx. 44 1/8 inch

Package Included:

• 1 X Docking Cradle w/ Extra battery charging slot
• 1 X USB/Micro USB Sync/Charge Cord
• 1 X Micro USB US AC Wall adaptor