Features Compliant with Universal Serial Bus 3.2 Revision 1.0. Compliant with the 10 Gb/s and 1 Gb/s Ethernet/802.3ap (KX/KX4/) specification Compliant with the 10 Gb/s Ethernet/802.3ae (XAUI)specification Compliant with the 1000BASE-BX specification. Compliant with the IEEE 802.3x 100BASE-TX specification Support for jumbo frames of up to 15.5 KB. Auto negotiation Clause 73 for supported mode CX4 per 802.3ak Flow control support: send/receive pause frames and receive FIFO thresholds 802.1q VLAN support segmentation offload: up to 256 KB IPv6 support for IP/ and IP/UDP receive checksum offload Fragmented UDP checksum offload for packet reassembly Message Signaled Interrupts () Message Signaled Interrupts (-X) Interrupt throttling control to limit maximum interrupt rate and improve CPU usage Receive packet split header Multiple receive queues (Flow Director) 16 x 8 and 32 x 4 128 transmit queues Receive header replication Dynamic interrupt moderation support timer interrupts Support for 64 virtual machines per port (64 x 2 queues) Support for Data Center Bridging ()(802.1Qaz, 802.1Qbb, 802.1p) LED indicator lights for link/activity/speed status. Operation Temperature :0C to +55C; Storage Temperature:-40C to +70C System Requirements: Microsoft , 10/11 ,Server 2022 RHEL/Centros7.3/7.6/7.9/8.2/8.3 15.11/20/20.6 16.04.3/18.04.5 and later releases Color: Black Material: Aluminum Alloy Package Contents: 1 x USB4 to Dual 10Gb Fiber SFP+ Ports Network Adapter 1 x English User Manual 1 x Type-C to Type-C Cable 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.