Model number:TXA026 Chipset:for I210 Ethernet Controller Port number:SFP*1 Standard: IEEE802.3, IEEE802.3u, IEEE802.3az, IEEE802.3x,IEEE 802.1q, IEEE802. Data rate:10/100/1000Mbps Interface:PCI express 1x LED Indicator:10/100/1000Mb (Link/Act) Dimension:103.5x54x13mm Support OS: for ®10(32/64), 8 / 8.1 (32/64), 7 (32/64), Vista(32/64), XP(32/64), 2000 for Server® 2012, 2008 R2, 2003(32/64) for OS® 10.x ( based, tested up to 10.9) for Linux 2.4.x and later (Tested up to 3.5) Environment: Operating Temperature: 0 ℃-70℃ Relative Humidity: 10%-90%(non-condensing) Storage Temperature: -0℃-80℃ Relative Humidity: 5%-90%(non-condensing) Other Functions: VLAN Support PXE and Iscsi boot The circuit board printing is slightly different, which does not affect the use. Colour:As Shown Material:PC Package Contents: 1 * PCIe SFP Network adapter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.