The product comes with a complimentary 65W adapter and the hub's maximum channel can support up to 85W, allowing you to purchase a power adapter accordingly. Internet port(RJ-45 port): Support 10/100/1000 Mbps; When extending to three monitors, the resolution is typically determined by the lowest resolution monitor; * For macOS, the number of screens output is determined by Apple computer's native configuration, and MST (Multi-Stream Transport) is not supported. However, if the computer is using a display solution, additional drivers may need to be downloaded. The usb-c female port of this product is only for charging usb-claptops whose usb-c port supports USB Power Delivery(PD).The usb-c female port of this product does not support datatransfer. System Requirements: Laptop with an available USB-C port Chrome, Linux ,Windows 10/8.x/7/vista/XP,macosv 10.6 or above operating systems. ?Stable Gigabit Ethernet?Offering full 10/100/1000 Mbps Gigabit Ethernet performance over the RJ45 Ethernet port ensures you a stable, wired Internet connection. 1000Mbps Ethernet brings you a 1G movie in a few minutes. ?Widely compatible?Compatible with Windows, macOS, Display, TV. eg: DELL notebook /Intel Corei5-6200U,NCU host /Intel Corei5-8259U, minicomputer /Intel Corei5-10210U,Lenovo Notebook /11th Gen Intel(R) Core(TM) i7-11370H; macOS Monterey iMac (24-inch,M1,2021),macOS Monterey macBOOK Pro (14-inch,2021),macOS Catalina macBOOK Pro (13-inch 2017,Four Thunderbolt 3 ports); SAMSUNG / U28R550UQC,LG / 27UL600; PHILIPS /50PUF7593/T3 and so on. ?Super-speed Data Transfer?Built in dual 10Gbps USB-C and 3×USB 3.0, the hub fulfills high-speed rates of data transfer and a wide range of applications at the same time. Transfer a 20GB file in just 26 seconds when you use the USB-C port. ?Fast and Powerful 85W Charging?It supports charging your laptop at power up to 85W(Safety) while connecting multiple peripherals, offering significantly faster charging time. Worry-free about losing the laptop's power when the hub is fully loaded. ?Multi-Monitor Display?Simultaneously stream media to up to 3 monitors in 1080p@60Hz via the DisplayPort and dual HDMI ports. Please note, displays are in Mirror mode only for MacOS. ?14 in 1 Massive Expansion?Turn one of your laptop’s USB-C ports into 14 with: 85W laptop-charging USB-C port, 10 Gbps USB-C data port, USB 3.0(×4), 4K HDMI(×2), 4K DisplayPort, SD/TF 3.0 card slot, PD 18W, Gigabit Ethernet, 3.5 mm AUX, DC Input.