5-in-2 USB to Gigabit Ethernet adapter with 1 RJ45 port, 1 USB-C port and 3 USB 3.0 ports. Converts USB-A and USB-C ports into 1 x RJ45 1000 Mbps Ethernet port, 1 x USB-C port, and 3 x USB 3.0 ports. Compatible with USB-A and USB-C port laptops. Solves the problem of insufficient laptop ports and provides stable and reliable 10/100/1000 Mbps network speeds for faster file transfers and smoother network connections. Key benefits - Expands a laptop’s limited USB footprint by delivering Ethernet plus extra USB ports from USB-A or USB-C hosts. - Delivers stable wired networking with 10/100/1000 Mbps speeds for reliable downloads, file transfers, and online tasks. - High data throughput: 3 USB 3.0 ports offer up to 5 Gbps; 1 USB-C port provides up to 480 Mbps for data transfer with mobile devices, tablets, laptops and more. - Supports multiple USB peripherals such as flash drives, external hard drives, keyboards, mice, printers and more. - Robust all-aluminum unibody construction with a stable built-in chip; designed for operation from 0 to 70 degrees Celsius, with good heat dissipation and resistance to interference. - Plug and play design with broad OS and device compatibility. Product features and specifications - Ports and speeds - 1 x Gigabit Ethernet RJ45 port (10/100/1000 Mbps) - 3 x USB 3.0 ports (up to 5 Gbps total across those ports) - 1 x USB-C data port (up to 480 Mbps) - Compatibility - Works with USB-A and USB-C laptops and devices - OS compatibility includes Windows XP, Mac OS, Linux, and Vista; supports other operating systems as indicated - Compatible with a wide range of devices with USB or USB-C ports, including MacBook Pro/Air, Samsung, Google Chrome devices, Huawei, Dell, Asus, Lenovo, HP and more - Build and durability - Aluminum unibody enclosure for durability and heat dissipation - Built-in chip designed for stable operation - Designed to operate in temperatures from 0°C to 70°C - Performance and use - Provides stable and reliable Ethernet connectivity and fast data transfer - Suitable for expanding laptop ports without sacrificing network performance - Plug and Play convenience (no complex setup required) Use scenarios - Remote workstation with limited ports: connect a laptop that lacks an Ethernet port to a wired network via the RJ45 port, while using the USB-C port and USB 3.0 ports to connect peripherals such as external drives, keyboards, or mice. - File transfer and media workflow: move large media files quickly from USB drives through the USB 3.0 ports at up to 5 Gbps, while maintaining a stable wired Ethernet connection for network access and streaming. - Travel and education: add a compact, durable hub to a USB-C or USB-A laptop for reliable wired networking and expansion of peripherals in classrooms, hotels, or work sites. In use - Plug and play connectivity with a robust aluminum chassis and a stable internal chip supports reliable data transmission and temperature tolerance. - Compatible with a broad range of Windows, Mac, and Linux systems as well as common brands and devices that use USB-A or USB-C ports. This description preserves the original product’s functions, formats, and capabilities while presenting clear, customer-friendly information.