Cisco ASR 900 8 port RJ48C T1/E1 Interface Module - For Data Networking - 8 x RJ-48C T1/E1 Network - Twisted PairT1/E1

Tripp Lite by Eaton 4-Port DB9 (RS-232) Serial PCI Express Card - PCI Express x1 - 4 x DB-9 RS-232 - Serial, Via Cable - Plug-in Card

Tripp Lite by Eaton PCI-D9-02-LP 2-Port DB9 Serial PCI Card with 16550 UART, Low Profile - Low-profile Plug-in Card - PCI - PC, Linux - 2 x Number of Serial Ports External

Cisco QSFP Module - For Optical Network, Data NetworkingOptical Fiber25 Gigabit Ethernet - 25GBase-X - 8 x Expansion Slots - QSFP

StarTech.com PCIe Card with Serial and Parallel Port, PCI Express Combo Expansion Adapter Card, 1xDB25 Parallel Port, 1x RS232 Serial Port - PCIe Card with Serial and Parallel Port - 1x DB25 parallel 1x RS232 Serial combo card - Up to 2.5Mbps (DB25)/up to 921.6Kbps (DB9) - SPP/Byte/ECP mode - Asix A

Dell 100Gigabit Ethernet Card - PCI Express - Intel E810 - 2 Port(s) - 2 - Optical Fiber - 100GBase-X - QSFP28

StarTech.com Thunderbolt 3 to Ethernet Adapter, 10GbE, Multi-Gigabit Thunderbolt 3 to RJ45 Network Adapter, TB3/TB4 10GbE NIC - Thunderbolt 3 to Ethernet Adapter; Supports multi-gigabit 1/2.5/5/10G network speeds; RJ45 10GbE NIC with Marvell AQC107S; Includes certified 27.5in TB3 cable; Thunderbolt

Cisco ASR 900 Combo 8 port 10/100/1000 and 1 port 10GE Interface Module - For Data Networking, Optical Network - 8 x RJ-45 10/100/1000Base-TX LAN - Twisted PairGigabit Ethernet - 10/100/1000Base-T - 1.0 x Expansion Slots - SFP+

Cisco ASR 900 Combo 8 Port SFP GE and 1 Port 10GE Interface Module - For Data Networking, Optical NetworkOptical FiberGigabit Ethernet, 10 Gigabit Ethernet - 1000Base-X, 10GBase-X - 9.0 x Expansion Slots - SFP (mini-GBIC), SFP+

APC by Schneider Electric UPS Remote Management Adapter

Cisco Stack Kit

StarTech.com 2-Port USB PCIe Card 10Gbps/port - USB 3.2 Gen 2 Type-A PCI Express 3.0 x2 Host Controller Expansion Card - Windows/Linux - 2-port USB PCIe card - ASM3142 host controller for 2x USB-A ports up to 10Gbps/port - USB 3.1/3.2 Gen 2 PCI Express 3.0 x2 expansion card - Add-on adapter card sup

StarTech.com 4-Port USB PCIe Card - 10Gbps USB 3.2 Gen 2 Type-A PCI Express Expansion Card - 2 Controllers - 4xUSB - Windows/Mac/Linux - USB PCIe card - 4x USB-A up to 10Gbps per port | 2x ASM3142 (2 ports/controller) up to 20Gbps total - USB 3.1/3.2 Gen 2 PCI Express expansion add-on adapter card -

StarTech.com USB 3.2 Gen 2x2 PCIe Card - USB-C 20Gbps PCI Express 3.0 x4 Controller - USB Type-C Add-On PCIe Expansion Card -Windows/Linux - 1-Port USB 3.2 Gen 2x2 PCIe card with 1x USB Type-C Port - Up to SuperSpeed 20Gbps - USB-C PCI Express host controller card supports Multiple INs / UASP - Up t

Cisco 2 Port Multi-Flex Trunk Voice/Channelized Data T1/E1 Module - For Voice, Wide Area Network - 2 x T1/E1 WANT1/E1

Lenovo ThinkSystem Emulex LPe35002 32Gb 2-port PCIe Fibre Channel Adapter V2 - PCI Express 4.0 x8 - 32 Gbit/s - 2 x Total Fibre Channel Port(s) - 2 x Total Expansion Slot(s) - SFP+ - Plug-in Card

IOGEAR Power Management Card

StarTech.com USB 3.0 to Fiber Optic Converter - USB to Open SFP Adapter - Gigabit Network Adapter Multi Mode(MMF)/Single Mode Fiber(SMF) - USB 3.0 to Fiber Optic Converter - USB to SFP Adapter - Gigabit Network Adapter for USB-A computers - 1 GbE Realtek RTL8153-VC-CG Multi-mode (MMF) & Single mode

StarTech.com USB to Fiber Optic Converter - 1000Base-SX SC - USB 3.0 to Gigabit Ethernet Network Adapter - 550m MM - Windows / Mac / Linux - Connect to a Gigabit Ethernet fiber optic network through your laptop's USB-A port - USB to Fiber Optic Converter w/ 1000Base-SX SC optical transceiver - USB 3

44PORT GE + 4-PORT 10GE ASR

Cisco 128-Channel Voice DSP Module - For Voice

Cisco Intel X520 Dual Port 10Gb SFP+ Adapter - PCI Express 2.0 - Intel X520 - 2 Port(s) - Optical Fiber - SFP+ - Plug-in Card

QLOGICQLE2672-CSC 16GBFIBR CHL

Cisco UCS 2208XP I/O Module with 16 FET Optics Remanufactured - Plug-in Module

Cisco Layer 3 Expansion Module - For Data Networking - Hot-swappable

Cisco 8th Generation 10Gb Ethernet Adapter with Universal RDMA - PCI Express 3.0 x8 - 1.25 GB/s Data Transfer Rate - 2 Port(s) - 2 - Twisted Pair - 10GBase-T - Plug-in Card

Cisco Catalyst 9300 2 x 25G Network Module - For Optical Network, Data NetworkingOptical Fiber25 Gigabit Ethernet - 2 x Expansion Slots - SFP - Plug-in Module

Star Micronics Interface Board (SP500/SP700/TSP1000/HSP7000 Series) - Ethernet

Cisco Intel X710 quad-port 10G SFP+ NIC - PCI Express 2.0 x8 - 1.25 GB/s Data Transfer Rate - Intel X710 - 4 Port(s) - Optical Fiber - Half-Height, Half-Length, Single-Slot Bracket Height - 10GBase-X - SFP+ - Plug-in Card

Cisco SPA-8X1GE-V2 8-Port Shared Port Adapter - 1 - 8.0 x Expansion Slots