Cipset: WCH384L
maximum rate: 1.5 Mbps to 4 x RS-232 serial expansion
FIFO: 256-bytes (for each port)
data rate: 115kbps (for each port)
OS support: Windows 98SE / ME / NT 4. 0 / Server 2000
XP / Vista / Server 2003 / Win 7 / Win 8 / Win 10, DOS, Linux

Intel X540 cipset
X8 PCI Express bus type
100/1000 / 10000Mbps
2 x RJ45 ports
Standard Cat 6 network cables
10GBASE-T: 100 m on Cat 6A • 55 m on Cat 6
1000BASE-T: 100 m on Cat 5e, Cat 6 Cat 6A
or 100BASE-T: 100 m on Cat 5e, Cat 6 Cat 6A or
jumbo frame up to 9.5KB < br> OS support: server03 / 08 / win vista / 7/8/10 /

Intel 82576EB
PCI Express v2.0 (2.5GT / s), X 4, or x8 operable in x16 slots
RJ45 (copper)
10/100/1000 Mbps
IMPI pass-through , PXE remote boot, VLAN filtering
OS support: Win 7 / Win 8 / Win 8.1 / Win 10 3264Bit
3.6W
Operating Temperature: 0 ~ 55 ℃

2.5 Gigabit Ethernet adapter for USB3.0
RJ45 female and USB 3.0 male (Type A)
Full-duplex 10/100/1000/2500 Mbit / s
Supplied via USB port
OS support: Windows Vista / 7 / 8.1 / 10/11 and Macintosh OSX 10.6 / 10.7
Colour Black
5 cm cable
Note: Requires specific driver version. See Downloads