You can download the drivers file through this link :

https://www.mediatek.com/products/broadbandWifi/rt3070

Description:

Mini portable USB 2.0 design

Wireless N speed up to 150Mbps, ideal for internet surfing and on-line gaming

Complies with IEEE 802.11n (Draft 2.0), IEEE 802.11g, IEEE 802.11b standards

Provides two work modes: Infrastructure and Ad-Hoc

MIMO technology makes wireless transmission rates up to 150Mbps

CCA technology enhances your signal stablility by automatically avoiding channel conflicts

Quick secure setup, complies with WPS for worry free wireless security

Wireless security encryption easily at a push Of QSS button

Supports 64/128-bit WEP, as well as WPA/WPA2 and WPA-PSK/WPA2-PSK encryptions

Supports WIN2K, XP, VISTA, WIN7, MAC, LINUX operating system

Supports wireless roaming technology for high-efficient wireless connections

Seamlessly compatible with 802.11b/g/n devices

Specifications:

Chipset Ralink: MT-7601

Wireless Standards:IEEE 802.11n, IEEE 802.11g, IEEE 802.11b

Frequency Band:2.4GHz ISM (Industrial Scientific Medical) Band

Peak Throughput:150Mbps

Channel:1--14 channels (Universal Domain Selection)

Data Security 16/128-bit WEP Encryption WPA, WPA-PSK, WPA2, WPA2-PSK, TKIP/AES

Support Operating System: Windows 2000, XP, Vista, Win7, Linux, MAC

Host Interface:High speed USB2.0/1.1 Interface

Antenna Gain:2dBi

Operating Temperature: 0oC - 40oC

Storage Temperature: -20oC - 75oC

Operating Humidity: 10% - 90% RH, (non condensing)

Storage Humidity: 5% - 95% RH, (noncondensing)

Package Size:14.8 * 9.8 * 1.8cm

Packed Weight:36g

Package included:

1 x USB Wireless LAN Adapter with Antenna

Retail box not be included, but we'll pack well before shipping.