1. Simultaneous USB Connection: Adding 3 USB 3.0 ports and one RJ45 Ethernet port to your Type-A laptop integrates 5Gbps data rate and 1000Mbps Gigabit Ethernet throughput into this single USB LAN adapter 2. Super fast network: the built-in RJ45 network port offers 1000/100/10 Mbps ethernet network, allowing you to enjoy a reliable and stable network environment during data transfer 3. System Requirements-No drivers for OS, automatic installation of built-in drivers for , also compatible with Linux. Doesn't support Android 4. Widely Compatible - Work well on Air (2009-2017) 13/15 Pro (versions before 2016) Pro, , and more pcs with USB-A ports. 5. -style design: Unibody high quality body and ionized help better heat dissipation. Activity indicator LED. EMI shielding prevents interference with wireless devices Notes: Three USB 3.0 ports support up to 5Gbps data transfer speed. The RJ45 ethernet ports support with full 10/100 / 1000Mbps gigabit ethernet throughput. IEEE 802.3 802.3u ... 802. ... 802.3az (10Base-T ... 100Base-T ... 1000Base-T compatible) Compatible with 10/8/7 / Vista / XP or 10.4 and above Chrome OS Linux 3.x / 2.6 x Supports sleep mode and remote wake up via link, magic packet, or external pin. LED indicators for link and activity. It is not compatible with for . Not support U Type: Cable Adapter Model Number: H23S-0.5M Function: USB3.0/RJ45(1000M) colour:Silver Material:Metal Package Contents: 1 x USB 3.0 Hub Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.