You can download the Windows drivers. After you download the driver, unzip the driver package and install it on your computer,it is safe to use. Realtek USB GBE NIC RTL8153 Drivers 8.6.0626.2013 WHQL
Realtek USB GBE NIC RTL8153 Drivers 8.6.0626.2013 WHQL
Integrated 10/100/1000M Ethernet Controller for USB Applications. The Realtek RTL8153-CG 10/100/1000M Ethernet controller combines an IEEE 802.3u compliant Media Access Controller (MAC), USB 3.0 bus controller, and embedded memory. Supported OS: Windows 8, Windows 8.1Blue - 32/64 bit.
With state-of-the-art DSP technology and mixed-mode signal technology, the RTL8153 offers high-speed transmission over CAT 5 UTP cable or CAT 3 UTP (10Mbps only) cable. Functions such as Crossover Detectionand Auto-Correction, polarity correction, adaptive equalization, cross-talk cancellation, echo cancellation, timing recovery, and error correction are implemented to provide robust transmission and reception capabilities. The RTL8153 features embedded One-Time-Programmable (OTP) memory that can replace the external EEPROM (93C46/93C56/93C66/TWSI).