Card Readers & USB Hubs

Juniper Ex4550-32t Layer 3 Switch - 32 Ports - Manageable - 2 X Expansion Slots - 10gbase-t - Modular - 3 Layer Supported - Redundant Power Supply - 1u High - Rack-mountable - 1 Year - Rohs-5 Compliance

64 GB on EX4300-48MP
EX4300-48MP: 4-port dual-mode 10GbE/1GbE module withpluggable SFP+/SFP optics or 2-port QSFP+/1-port QSFP28module
X4300-48MP: 100-120 V/200-240 V. AC 715 W AFO,1100 W AFO, 1400 W AFO dual load-sharing hot-swappableinternal redundant power supplies

New
HP SWITCHING J9008A
HP SWITCHING J9008A PROCURVE MODULE AL 2PORT SFP 10GBE

HP J8708A ProCurve 4-port 10-GbE CX4 10GbE Module -> 5400zl J8697A J8698A Switch
90-Day WARRANTY FROM 4YOURBUSINESS & Lifetime from HP. 100% Satisfaction Guarantee
IN STOCk.

UPC: 644728168040
Weight: 3.200 lbs

Extreme Networks 16802

ISW-621TS15

Ports: 4 10/100TX + 1 100FX (SM, SC, 15km)
Switch Fabric: 1Gbps | Throughput: 0.74Mpps @ 64 bytes
Power Consumption: 9.1 Watts / 31 BTU
Operating Temperature: -10 to 60°C

PASS THROUGH POWER & NETWORK CONNECTION - Passes power from an existing Power over Ethernet PoE/PoE+ injector or switch to four (or fewer) IEEE 802.3at or 802.3af compliant PoE edge devices. autosenses device connection at 10/100/1000 Mbps
INJECTS POWER over ETHERNET - Switch delivers up to 30 W of power per port up to 200 m (656 ft). can double the connection distance between an existing PoE source and device — from 100 m up to 200 m (656 ft.) — via AC power adapter
POWER SAVING ETHERNET TECH - Follows IEEE 802.az protocol to automatically reduce the power usage of ports not in use
SAVE TIME and MONEY - Switch helps avoid wiring and electrician costs by delivering data and power via exis…

Power and Connectivity: Provides power and data to up to four PoE network devices, along with two RJ45 Gigabit uplink ports for seamless connectivity. Power output up to 30 watts per port. Can be powered via PoE or the included power cable. 60 W PoE power budget through 95 W PD input or AC power.
Reliable Operation: Features a Self-Healing Network capability through Powered Device Monitor (PDM), ensuring continuous operation by automatically restarting unresponsive or inactive PoE devices.
Management and Compatibility: Offers Lite Smart Management with an intuitive web interface for easy setup, and compatibility with Domotz for convenient cloud management.
Versatile and Secure: Supports various …

Extends an existing PoE connection beyond the 100m (328-ft.) limit. Covers longer distances by cascading multiple PoE extenders together.
Daisy-chain up to five PoE extenders for a distance of up to 600 m (1968 ft.). Fanless design for silent operation.
Supports 10/100/1000 Mbps data rates and delivers up to 25 W to a connected PoE device. Requires no additional power supply. draws the power directly from the PoE input.
PoE awareness ensures that power is only sent to IEEE 802.3af/at-compliant devices, non-PoE devices only receive data.
Three-Year Mfg Warranty. Has compact metal case.

IP30 metal housing to withstand harsh industrial conditions. Suitable for extreme operating temperatures of -40 to 85ºC (-40 to 185ºF).
10/100/1000 auto-sensing ports that automatically detect optimal network speeds. Domotz compatible for cloud management
Option for DIN-rail installation. LEDs for power, link/activity, and SFP
Two small form-factor pluggable GBIC module slots (SFP). Two redundant DC inputs (12 - 48 V) with I/O terminal block.
3 Year manufacturer Warranty

IP40 slim-type metal housing to withstand harsh industrial conditions. Suitable for extreme operating temperatures of -40 to 75ºC (-40 to 167ºF).
10/100/1000 auto-sensing ports that automatically detect optimal network speeds.
Option for DIN-rail installation. LEDs for power, link/activity, and SFP
Two small form-factor pluggable GBIC module slots (SFP). Two redundant DC inputs (12 - 48 V) with I/O terminal block.
3 Year manufacturer Warranty

Provides power and data connections for up to eight PoE network devices
10/100/1000 auto-sensing ports that automatically detect optimal network speeds
PoE power budget of 240 watts (depending on the power supply used). Two small form-factor pluggable GBIC module slots (SFP)
Supports IEEE 802.3at- and IEEE 802.3af-compliant PoE devices (wireless access points, VoIP phones, IP cameras, etc.)
3 Year manufacturer Warranty

3 Year mfg Warranty

Industrial Switch: Features 4 Gigabit Ethernet ports with 2 small form-factor pluggable GBIC module slots (SFP) to instantly expand your network in harsh low/high temperature environments (-4 – 167°F). The fanless design allows it to work silently. A great unmanaged switch for harsh areas and for computer desktop Internet networking if desired.
Durable Protection: IP40 slim-type metal housing to protect against solid objects over 1 mm (e.g. wires, nails) and hardened construction to withstand harsh industrial conditions. Option for DIN-rail installation to easily integrate with equipment in factories, plants, warehouses and other industrial locations. Rated by IEC to protect against shock (IE…

Provides power and data connections for up to four PoE network devices. Power output up to 30 watts per port & PoE power budget of 120 watts (depending on the power supply used). Two small form-factor pluggable GBIC module slots (SFP)
IP40 slim-type metal housing to withstand harsh industrial conditions.
Option for DIN-rail installation.
Supports jumbo frames up to 9.6 kBytes. upports IEEE 802.3at/af detection and short circuit, overload and high-voltage protection
3 Year mfg Warranty

4 Gigabit Ethernet ports with 2 small form-factor pluggable GBIC module slots (SFP) to expand your network in an instant in harsh low/high temperature environments (-40 – 167°F). Has fanless design ideal for silent operation. A great unmanaged Splitter LAN Hub Router for harsh areas.
IP40 slim-type metal housing to withstand harsh industrial conditions. Option for DIN-rail installation.
Has 2 redundant DC inputs (12 – 48 V) with I/O terminal block, Power failure alarm, Port surge protection up to 6 kV, Grounding point to protect equipment from external electrical surges.
Eight 10/100/1000 auto-sensing ports automatically detect optimal network speeds. Has Store and forward switching archi…

10/100/1000Base-TX to 1000Base-LX (SC) Single-Mode
Fiber SC-type dual-wavelength single-mode port connects over distances of up to 20 km (12.4 miles)
Must be used with Gigabit Ethernet WDM Bi-Directional Single Mode Media Converter, model 545075
RJ45 port with Auto MDI/MDI-X support
Functions as a stand alone converter or can be used with the 14-slot Media Converter Chassis, model 507356