12 In 1 USB HUB 3 0 Type C 4K HDMI Dock Station TV Monitor Video Converter RJ45 Ethernet SD TF Card Reader Laptop AcceoriesProduct Brand new and high qualityIs a must for home use or office work usePorts Features:-4K HD Connector: Support 4K/30Hz resolution-VGA Connector:Support 1080P video transmiion-USB 3.0: Support USB 3.0 fast speed reading-RJ45 Interface: Support 100Mbps Ethernet Network-SD/TF Card Slot : Support Reading SD Card or TF Card-3.5mm Aux Jack: Support Earphone Headphone Speaker-Type C PD Port:Support 100W PD Charge(Max)-Type C Data Port:Support data transferWARM TIPS:1) Please provide power supply when connecting to power-hungry devices.2) Due to the large power consumption of hard drive,if there is a read failure on hard drive,please use by connecting with charger for power supply3) Due to Mac OS system limit, MacBook can't support separate into 3 different display.4) Windows 10/Windows 7 system can support separate into 3 different display.5) Do not support simultanous reading TF card and SD card.6) HUB might get warmer when using,please don't worry, this is normal and don't affect work.Package Content:1PCS High Quality 12in1 Multifunctional Type C Dock Holder