Cisco 1-Port Gigabit Ethernet WAN NIM - For Wide Area Network - 1 x RJ-45 1000Base-T WAN - Twisted Pair, Optical FiberGigabit Ethernet - 1000Base-T, 1000Base-X - 1 x Expansion Slots - SFP (mini-GBIC)

Cisco 2-Port Gigabit Ethernet WAN Network Interface Module - For Wide Area Network - 2 x RJ-45 1000Base-T WAN - Twisted Pair, Optical FiberGigabit Ethernet - 1000Base-T, 1000Base-X - 2 x Expansion Slots - SFP (mini-GBIC)

Cisco 4 Port Multi-Flex Trunk Voice/Clear-Channel Data T1/E1 Module - For Voice, Wide Area Network - 4 x T1/E1 WANT1/E1

Cisco Port Adapter - For Data Networking, Optical NetworkGigabit Ethernet1 Gbit/s - 20 x Expansion Slots - SFP (mini-GBIC) - Plug-in Module

Cisco Catalyst 9500 Series Network Module 2-port 40 Gigabit Ethernet with QSFP+ - For Optical Network, Data NetworkingOptical Fiber40 Gigabit Ethernet - 40GBase-X - 2 x Expansion Slots - QSFP+

Cisco 8-port 1/10-Gb SFP+ Network Module - For Data Networking, Optical Network - 8 x 10GBase-X Expansion Slot - Optical Fiber10 Gigabit Ethernet - 10GBase-X - 8 x Expansion Slots - SFP+ - Plug-in Module

Dell HBA355e Adapter Low Profile/Full Height, Customer Install - PCI Express - Plug-in Card

Xerox EFI Print Server NX One

StarTech.com 2-Port PCI Express Serial Card, Dual Port PCIe to RS232 (DB9) Serial Card, 16C1050 UART, COM Retention, Windows & Linux - Connect serial RS232 (DB9) devices with this PC Serial Card. Supports 16C1050 UART - PCI Express serial card with LED activity lights - The UART PCIe supports 5/12V

Cisco 2-Port FXS/FXS-E/DID and 4-Port FXO Network Interface Module - For Voice - 2 x FXS/DID Network, 4 x FXO Network

Cisco Nexus 2232TM-E 10GE Fabric Extender - Rack-mountable

StarTech.com 2 port PCI Express SuperSpeed USB 3.0 Card with UASP Support - 5Gbps - 1 Internal 1 External - Add one internal and one external SuperSpeed USB 3.0 to your PC - 2 port PCI Express SuperSpeed USB 3.0 Card with UASP Support - 1 Internal 1 External - Dual Port PCIe USB 3.0 Adapter - PCI Ex

StarTech.com 4 Port PCI SuperSpeed USB 3.0 Adapter Card with SATA/SP4 Power - 5Gbps - 4-Port USB 3.0 PCI/PCI-X Card (USB 3.1 Gen 1/USB 3.2 Gen 1x1) - Achieve speeds up to PCI bus max (1.3Gbps) - Optional SATA/SP4 power - PCI 3.3V/5V 32-bit - Full/low profile brackets - For PCs with PCI slots like De

Panasonic Serial Data Transfer Cable - Serial Data Transfer Cable for Tablet - First End: 1 x 9-pin DB-9 RS-232 Serial - Black - 1

Dell Broadcom 57416 10Gigabit Ethernet Card - PCI Express - 2 Port(s) - 2 - Twisted Pair - 10GBase-T - Plug-in Card

Cisco ASA5545-X/5555-X Interface Card 6 GE SFP (SX,LH,LX) Refurbished - For Data Networking, Optical Network - 6 x Expansion Slots

Lexmark Parallel 1284-B Interface Card

StarTech.com 1 Port 2.5Gbps 2.5GBASE-T PCIe Network Card x1 PCIe - Windows, MacOS & Linux - PCI Express LAN Card - RTL8125 (ST2GPEX) - 1 PT 2.5Gbps PCIe network card provides 2.5GbE network connectivity - Multi-Gigabit Ethernet connection: 2.5G/1G/100Mbps/10Mbps - Compatible w/ 2.5GBASE-T/NBASE-T sp

StarTech.com 8-Port PCI Express RS232 Serial Adapter Card, PCIe to DB9 Controller 16C1050 UART, Low Profile, 15kV ESD, Windows Only, TAA - 8-Port PCI Express RS232 serial adapter card 16C1050 UART 15kV ESD; Low Profile - Bi-directional speed 921.6Kbps/port|256byte FIFO - Controller card; Pin 9 power

Cisco C2960X-FIBER-STK Stacking Module - For Stacking, Data Networking, Optical Network - 2 x 10GBase-X Stacking - Optical Fiber10 Gigabit Ethernet, 40 Gigabit Ethernet - 10GBase-X, 40GBase-X

Dell Intel X550 10Gigabit Ethernet Card - PCI Express - 2 Port(s) - 2 - Twisted Pair - 10GBase-T - Plug-in Card

Cisco Catalyst 9500 Series Network Module 2-port 40 Gigabit Ethernet with QSFP+ - For Optical Network, Data NetworkingOptical Fiber40 Gigabit Ethernet - 40GBase-X - 2 x Expansion Slots - QSFP+

Cisco Expansion Module - For Optical Network, Data Networking - 16 x Fiber Channel Network - Optical Fiber32 Gigabit Ethernet - Fiber Channel

StarTech.com 1-Port PCI Express Serial Card, PCIe to RS232 (DB9) Serial Interface Card, 16C1050 UART, COM Retention, Low Profile, Win & Linux - Connect a serial RS232 (DB9) device using this PC Serial Card. Supports 16C1050 UART. LED lights to monitor activity on the PCI express DB9 card - The UART

StarTech.com 2-Port PCI Express Serial Card, Dual Port PCIe to RS232 (DB9) Serial Card, 16C1050 UART, COM Retention, Windows & Linux - Connect serial RS232 (DB9) devices, using this PC Serial Card. Supports 16C1050 UART. LED lights to monitor activity on the PCI express DB9 card - The UART PCIe card

Cisco Nexus 2000 Fabric Extender - Rack-mountable

StarTech.com Quad Port 10G SFP+ Network Card - Intel XL710 Open SFP+ Converged Adapter - PCIe 10 Gigabit Fiber Optic Server NIC - 10GbE - Quad port SFP+ network card for MSA compliant SFP+ /DAC - 10 Gigabit Ethernet Card Intel XL710-BM2 10GbE converged network adapter - MMF & SMF Fiber - PCIe 3.0 x8

StarTech.com Motherboard Serial Port - Internal - 2 Port - Bus Powered - FTDI USB to Serial Adapter - USB to RS232 Adapter - DB-9 Male Serial - IDC Female Serial - 24

APC by Schneider Electric UPS Accessory Kit

Cisco UCS PCI Mezz Card for X-Fabric - PCI Express 4.0 x16 - 2 Port(s) - Mezzanine