TXA199 B+M Key M.2 Single Port 2500Mbps Network Card Desktop PC 2.5G Network Card Adapter •With single RJ45 port, support 10/100/2500Mbps speed •Use M.2 (B-KEY or M-KEY) interface, high-quality circuit board, faster and more stable current •Thickened gold-plated finger, more reliable contact, reduced hardware contact failure •Specification: •Model: TXA199 •Applicable network type: Fast Ethernet •Bus type: M.2 (B-Key/M-Key) •Transmission rate: 10/100/2500Mbps •Full duplex/half duplex: full duplex/half duplex adaptive •Network connector type: RJ45 •Applicable models: desktop computer •Main chip: Intel 226 •Network standards: IEEE 802.3 10BASE-T, IEEE 802.3U 100BASE-TX, IEEE 802.3ab1000BASE-TIEEE 802.3az Energy-Efficient Ethernet, IEEE 802.3x FlowControl, 802.19 VLAN Tagging, 802.1p Layer 2 Priority Encoding •Driver support: Windows 7.8.x.10, Windows Server 2008 R2, 2012, 2016, 2019; Linux 2.6.31 to 4.11.x LTS Versions only Package included: •1 x Network Card