Simplecom NU405C is a high-performance SuperSpeed USB to 2.5 Gigabit Ethernet network adapter, designed for users demanding faster, more reliable wired connections. Featuring a versatile hybrid USB-C and USB-A connector, this compact adapter easily plugs into your laptop or desktop, instantly upgrading your network performance up to 2.5 Gbps—2.5 times faster than conventional Gigabit Ethernet.

• Supports IEEE 802.3bz standard (2.5GBASE-T) for broad compatibility and future-proofing.
• Compatible with network speeds of 100/1000/2500 Mbps, with auto-negotiation for hassle-free connection setup.
• Backward compatible with legacy 100 Mbps and 1 Gbps networks, supporting both IPv4 and IPv6 protocols.
• Equipped with Auto MDIX technology for automatic crossover detection and correction, eliminating the need for crossover cables.
• Powered entirely by your USB port—no external power adapter required.
• Durable aluminium housing combines portability with enhanced heat dissipation.
• Compact dimensions (6.2 x 3.1 x 1.4 cm) and a 10 cm integrated cable make it ideal for travel and space-constrained setups.
• Supports Windows 7 and later, macOS 10.10 and later, and ChromeOS for wide operating system compatibility.