Features: brand new and high quality A single 10/100/1000 Mbps compatible RJ45 ethernet port, gigabit speed and link/activity LED indicators Complies with Micro-soft and Linux platforms Full and half duplex support; PXE network boot support Fully Compliant with IEEE 802.3, IEEE 802.3u, IEEE 802.3x and IEEE 802.3ab standards Jumbo frame supports up to 9.5Kbytes Supports IEEE 802.1Q VLAN tagging, and IEEE 802.3x Fully Duplex Flow Control Package Includes: 1 PC x Gigabit Network Card Specifications: Size: approx 120x75x55mm/4.72x2.95x2.16in Material: PCB Chipset: RTL8111H Transmission Rate: 10/100/1000Mbps Bus Type: PCI-E Applicable Network Type: Gigabit Ethernet Port Type: RJ-45 note: Due to the light and screen difference, the item's color may be slightly different from the pictures. Please allow 0.5-2cm differences due to manual measurement.