Supports IEEE 802.1Qav Audio-Video Bridging (AVB) for customers that require tightly controlled media stream synchronization, buffering, and reservation. | Supports IEEE 1588/802.1AS for precision timestamping of packets. IEEE 1588 provides a mechanism for clock synchronization requirements of measurement and control systems. | Lightning Protection Design:This network card is designed with lightning protection to protect your computer from damage during lightning storms | OS Supports:Windows 8.1/10/11，Windows Server 2012/2012 R2/2016/2019/2022 ,Linux*:RHEL9.1 & 8.7， RHEL8.x (8.5 and previous)， SLES15 SP4， SLES15 SP3 and previous ，SLES12 SP5 ，SLES12 SP4 and Previous ，Ubuntu 22.04 LTS， Ubuntu 20.04 LTS ，Debian 11 13 / 12.3 12.2 and Previous | 180 day worry-free warranty and friendly customer service. If you have any questions, we will help you solve the problem when you need it, and if it can’t be solved, we will provide a refund and no return is required.

PCI Express 3.1 :5GT/s Support for x1 width (Lane) | Network Interfaces:Integrated MAC + BASE-T PHY. MDI (Copper) standard IEEE 802.3 Ethernet interface for 2500BASE-T, 1000BASE-T, 100BASE-TX, and 10BASE-TE applications (802.3, 802.3u, 802.3bz, and 802.3ab) | Compatible for X1,X2,X4,X8,X16，Comes with low profile bracket | Support Win10/11,Linux Kernel 5.8/5.16.18,RHEL 8.1/8.3/8.6,Ubuntu* 22.04 LTS,FreeBBSD 13.0,VMware ESXi7.0/8.0,DPDK 20.05/22.07,OPENWRT/UNRAID/PVE.Support PXE function.For the lastest driver for FreeBSD*, Microsoft Windows*, Linux*, VMware*,pls contact us or download here :https://www.intel.com/content/www/us/en/download/15084/intel-ethernet-adapter-complete-driver-pack.html | Note: There is a link for the latest driver on Picture 7,pls install this driver (Some customers complained that the driver in the CD can't be used after installation. Please use the latest driver in this link) | 180 day worry-free warranty and friendly customer service. If you have any questions, we will help you solve the problem when you need it, and if it can’t be solved, we will provide a refund and no return is required.

Compatible with PCI Express 1.1 interface with bus mastering and burst modes | High quality PCI express multi-channel audio processor that not only an Intel HD Audio specification compatible audio single chip, but also can be a controller which can connect HDA codec。Can be built in the home audio electronics or personal computer to provide high fidelity sound and become a professional audio processing center in your life. It supports up to 10 outgoing channels and 6 ingoing channels. | Software and Features ：Xear Living 1.1 ，Xear VoClear ，Xear Sonic ，Xear Surround ，Xear Pro 1.0 ，Xear SingFX ，Xear MagicVoice ，Face Lift UI(including customizable graphics and layout) ，Stereo mix (Line-in, Mic-in and Wave files)，ASIO driver support | Applications ： High Definition PCIe sound cards for retailer market ; Pro-Audio / High-End studio applications ； Gaming audio devices ; Bundle selling with high-profile VGA cards or motherboard ; Embedded system / Industrial computer audio | 180 day worry-free warranty and friendly customer service. If you have any questions, we will help you solve the problem