Compact High-Speed USB 2.0 External Sound Card with 3.5 mm Audio and Microphone Ports, 7.1-Channel Virtual 3D Surround Sound, Internal Amplifier and Volume Controls

One 95 W Port, IEEE 802.3bt (4PPoE) Compliant, Plastic Housing, Wall-mount Option

Lightweight Over-ear Design, Two 3.5 mm Plugs, Built-in Adjustable Microphone, Black

IEEE 802.3at/af Power over Ethernet (PoE+/PoE) Compliant, 370 W, Self-Healing Network, Endspan, 19" Rackmount

IEEE 802.3at/af Power over Ethernet (PoE+/PoE) Compliant, 300 W, Endspan, 19" Rackmount

IEEE 802.3at/af Power over Ethernet (PoE+/PoE) Compliant, 120 W, Self-Healing Network, Endspan, Desktop

1 x 10/100/1000Base-T RJ45 Port to 1 x SFP Port, PoE+ Injector

1000Base-T RJ45 Port to 1000Base-LX (SC) Single-Mode, 20 km (12.4 mi.), PoE+ Injector

1 x 60 W Port, IEEE 802.3bt/at/af Power over Ethernet (Ultra POE/PoE+/PoE), Metal Housing, ESD

1 x 30 W Port, IEEE 802.3at/af Power over Ethernet (PoE+/PoE), Metal Housing, ESD

DVI-D Male to DVI-D Male, Single Link, 1.8 m (6 ft.), Black

24 x 10/100/1000 Mbps RJ45 Ports, IEEE 802.3az Energy Efficient Ethernet, Desktop, 19" Rackmount

IEEE 802.3at/af Compliant Range Extender, 100 m (328 ft.) Additional Range, 2 PSE Ports, Metal

10GBase-T (RJ45) Port, 30 m (98 ft.), up to 10 Gbps Data-Transfer Rate with Cat6a Cabling

USB 3.2 Type-C Male to HDMI or Mini DP or VGA, Three USB 3.0 Type-A Ports, USB-C PD Port, Gigabit RJ45 Port, SD/MicroSD Card Reader, and 3.5 mm Audio Port; Aluminum, Gray

IEEE 802.3at/af Power over Ethernet (PoE+/PoE), Extends Range up to 100 m (328 ft.), Metal, IP65

LCD Display, IEEE 802.3at/af Power over Ethernet (PoE+/PoE) Compliant, 370 W, Endspan, 19" Rackmount

4 x PSE Ports, IEEE 802.3at/af Power over Ethernet (PoE+/PoE) Compliant, PoE Power Budget 60 W, Desktop

IEEE 802.3at/af Power over Ethernet (PoE+/PoE) Compliant, 374 W, Self-Healing Network, Endspan, 19" Rackmount

One 60 W Port, IEEE 802.3at/af Compliant, Plastic Housing, Wall-mount Option