
The 2.5G USB Network Card is suitable for multiple market segments and emerging applications, such as desktop, workstation, server, communications platforms, and embedded applications.
Product Feature
Chipset:RTL8156B
Port number:1* RJ45
Material:Aluminum
The RTL8156B(S) offers high-speed transmission over CAT 5e UTP cable or CAT 3 UTP (10Mbps only) cable. Functions such as Crossover Detection and Auto-Correction, polarity correction, MDI swap, adaptive equalization, cross-talk cancellation, echo cancellation, timing recovery, RFI protection, thermal management, loopback diagnostic capability, and error correction are implemented to provide robust transmission and reception capabilities. The RTL8156B(S) features embedded One-Time-Programmable (OTP) memory that can replace the external EEPROM (93C46/93C56/93C66).
Standard:IEEE 802.3?IEEE 802.3u?IEEE 802.3ab?IEEE 802.3az?IEEE 802.3bz
Compatible with the IEEE 802.3u specification for 10/100Mbps Ethernet, the IEEE 802.3ab specification for 1000Mbps Ethernet, and the IEEE 802.3bz specification for 2500Mbps Ethernet.
Integrated 10M BASE-Te and 100/1000M/2.5G BASE-T IEEE 802.3 compatible transceiver
Supports 2.5G Lite (1G data rate) mode
Auto-Negotiation with Extended Next Page (XNP) capability
Compatible with NBASE-TTM Alliance PHY Specification
Compatible with IEEE 802.3, IEEE 802.3u, IEEE 802.3ab
Supports IEEE 802.1P Layer 2 Priority Encoding
Supports IEEE 802.1Q VLAN tagging
Supports IEEE 802.3az (Energy Efficient Ethernet)
Supports IEEE 802.3bz (2.5GBASE-T)
Supports Full Duplex flow control (IEEE 802.3x)
Compatible: Windows, macOS, Linux, and Chrome OS, USB-C (5Gbps), USB 3.0, and Thunderbolt 3 Systems, Microsoft Windows 10, 8.x, 7, Vista and XP, macOS 10.6 and above, iPadOS Linux kernel 3.2 and above (basic support, install driver or update to 5.x kernel for full support), Supported on up-to-date Chrome OS systems Plug and play for Windows 10, Mac OS 10.13.6 to 11.x, iPadOS, Linux Kernel 5.x and above, up-to-date Chrome OS
Not Compatible:ARM-based Windows RT and Windows Mobile, Nintendo Switch, Most Android devices, TiVo Series 2, Wii, or other non-PC/Mac platforms, Not recommended for use with FreeBSD or pfSense
Driver Installation Tips: The driver program is built in the network card. After inserting the USB network card, double-click the network program in the Explorer to install the driver.
Packing list
1x 2.5G LAN Card

Wide Compatibility
Free driver for macOS/iOS, driver required for Windows 7/8/10 systems.Compatible with Win7/8/10/11,Mac OS

Driver Installation
Tips: The driver program is built in the network card. After inserting the USB network card, double-click the network program in the Explorer to install the driver.

The 2.5G USB Network Card is suitable for multiple market segments and emerging applications, such as desktop, workstation, server, communications platforms, and embedded applications.
Product Feature
Chipset:RTL8156B
Port number:1* RJ45
Material:Aluminum
The RTL8156B(S) offers high-speed transmission over CAT 5e UTP cable or CAT 3 UTP (10Mbps only) cable. Functions such as Crossover Detection and Auto-Correction, polarity correction, MDI swap, adaptive equalization, cross-talk cancellation, echo cancellation, timing recovery, RFI protection, thermal management, loopback diagnostic capability, and error correction are implemented to provide robust transmission and reception capabilities. The RTL8156B(S) features embedded One-Time-Programmable (OTP) memory that can replace the external EEPROM (93C46/93C56/93C66).
Standard:IEEE 802.3?IEEE 802.3u?IEEE 802.3ab?IEEE 802.3az?IEEE 802.3bz
Compatible with the IEEE 802.3u specification for 10/100Mbps Ethernet, the IEEE 802.3ab specification for 1000Mbps Ethernet, and the IEEE 802.3bz specification for 2500Mbps Ethernet.
Integrated 10M BASE-Te and 100/1000M/2.5G BASE-T IEEE 802.3 compatible transceiver
Supports 2.5G Lite (1G data rate) mode
Auto-Negotiation with Extended Next Page (XNP) capability
Compatible with NBASE-TTM Alliance PHY Specification
Compatible with IEEE 802.3, IEEE 802.3u, IEEE 802.3ab
Supports IEEE 802.1P Layer 2 Priority Encoding
Supports IEEE 802.1Q VLAN tagging
Supports IEEE 802.3az (Energy Efficient Ethernet)
Supports IEEE 802.3bz (2.5GBASE-T)
Supports Full Duplex flow control (IEEE 802.3x)
Compatible: Windows, macOS, Linux, and Chrome OS, USB-C (5Gbps), USB 3.0, and Thunderbolt 3 Systems, Microsoft Windows 10, 8.x, 7, Vista and XP, macOS 10.6 and above, iPadOS Linux kernel 3.2 and above (basic support, install driver or update to 5.x kernel for full support), Supported on up-to-date Chrome OS systems Plug and play for Windows 10, Mac OS 10.13.6 to 11.x, iPadOS, Linux Kernel 5.x and above, up-to-date Chrome OS
Not Compatible:ARM-based Windows RT and Windows Mobile, Nintendo Switch, Most Android devices, TiVo Series 2, Wii, or other non-PC/Mac platforms, Not recommended for use with FreeBSD or pfSense
Driver Installation Tips: The driver program is built in the network card. After inserting the USB network card, double-click the network program in the Explorer to install the driver.
Packing list
1x 2.5G LAN Card

Wide Compatibility
Free driver for macOS/iOS, driver required for Windows 7/8/10 systems.Compatible with Win7/8/10/11,Mac OS

Driver Installation
Tips: The driver program is built in the network card. After inserting the USB network card, double-click the network program in the Explorer to install the driver.