Combo gadget!!
It is a 8 digits calculator and a USB 4-port hub. It allows users to do calculation while transferring data to PC.

Product Specifications:

• USB 4 ports hub
• Support 1.1 version only
• 8 digits calculator
• 4 fundamental operations of arithmetic
• Operation of Percentage / Square Root / Power & Count backwards
• Memory calculation
• Auto power-off
• Size: 160*90*30mm
• Weight: 140g

   

Packages:

• USB Calculator Hub
• USB cable
• User guide