Features: brand new and high quality Stunning gigabit speed. the best parnet for your devices. Much more faster than wifi, surf internet more stable when you watch moive and for play game. Wide universal compatibility. Just plug ang for play, drive free for Mac-OS,Windows10/8/7/XP, Linux ect.With premium RTL8156B chip, ensures 2500M ultra-fast stable performance. The LED lights on the rj45 famale port shows the working status. Aluminum alloy for shell for better heat dissipation corrosion resiatance and portable. Specifications: Item:USB C to Ethernet Adapter Material:Aluminum Alloy Transmission Rate: 2500mbps Bus Type:Usb / Type C (Optional) Applicable Network Type: Gigabit Ethernet Network Standard: 10/100/1000mbps Port Type:Rj-45 Led Indicator:Have Product Size: approx 62.2x27x14.7mm/2.44x1.06x0.59in Product Weight:30g Package Includes: 1 x USB C to Ethernet Adapter note: Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment.