100% Genuine - Computer/Laptop Replacement or Internal PartsPart Number: ST3300GU3BOffers Three USB 3.0 Hub ports, with support for up to 5Gbps Gigabit Ethernet (RJ45) port with Wake-On-Lan (WOL) support Aluminum enclosure with a compact, thin, and lightweight design, for maximum portabilityBus Type - USB 3.0 Chipset ID - Genesys Logic - GL3522 (USB 3.0) ASIX - AX88179 (LAN) Quick Charge Port(s) No Industry Standards IEEE 802.3, IEEE 802.3u, IEEE 802.3ab Flow Control IEEE 802.3az Energy Efficient Ethernet, IEEE 802.3x, 802.1Q VLAN Tagging, 802.1p Layer 2 priority encoding USB 3.0, backward compatible with USB 2.0 and 1.1 USB 3.0 Interface USB 3.1 Gen 1 RJ45 (Gigabit Ethernet) Ports 3 USB-C Device port(s) No USB-C Host Connection No Performance Auto MDIX Yes Auto-Negotiation Yes Supports 10/100/1000 Mbps networks Full Duplex Flow Control Full Duplex Support Yes Jumbo Frame Support 4K MAX. Maximum Data Transfer Rate 5Gbps (USB 3.0) 2GBps (Ethernet; full-duplex) USB 3.0 type and rate, 5 Gbit/s Connector(s) Connector type(s) 3 – USB Type-A (9 Pin) USB 3.0 female 1 – RJ-45 female 1 – USB Type-A (9 pin male) USB 3.0