Parameters:
Connection speed: 10 / 100 Mbps
Working voltage: 4.2-5.5V
Output power: 1W
Operating frequency: 48MHz / 125MHz
Operating temperature: -25 ℃ ~ +70 ℃
Storage temperature: -40 ~ 85 ℃
Relative humidity: 10% to 80% (no condensation)
Working current: 180 mA / 5V

Features:
Expand tablet to 3 USB, easy to connect external USB devices, and makes tablet easy to use
Compatible with Tablet PC, driver-less design
Broadband network interface data transmission, suitable for desktop computers and notebook computers
Support plug-and-play
LED lights show the working status
Connect to a host device using a universal serial bus connector and charge it via a host connected to a universal serial bus, eliminating the need for an external power supply

Compliant with Universal Serial Bus Interface version 2.0 (compatible with USB1.1)
supports full-duplex and half-duplex transmission speeds of 10M and 100M
Support full-duplex data flow control (ieee802.3x)
Integrated Fast Ethernet, physical chip and transceiver chip
Support protocols: IEEE 802.3u and IEEE802.3
Support all standard orders
Supports pause / resume detection logic
Through a network hub, easy to build a network system, very suitable for small office and mobile environment
Support TCP / IP, NetBEUI, ipx / spx transmission protocol
Support system: Windows 2000/2003/XP/Vista/7; Linux / Win CE (5.0 6.0) / ANDROID (2.1 2.2 2.3 4.0) / MAC