This unit is a solar powered calculator with a three port USB hub, perfect for a business person on the go. It features standard calculator functions for common financial calculations, currency exchange and tax calculations. It can also be connected to your computer and used as a numerical keypad with a laptop. That's not all, the USB 2.0 hub enables you to connect three additional USB devices.
Features:
- 12-digit pattern display
- Three USB 2.0 ports
- Sleep function without operation above 5 mins (except when USB connected to a computer)
USB Hub Specifications:
- DC Input adaptor: 5V, 2.6A (not included)
- Maximum transfer speed: 480Mbps
- Output for each port: 500mA
Note: Operating system required: Microsoft Windows ME and above