Firewire / Parallel / Serial in Network

StarTech.com 4 Port USB to DB9 RS232 Serial Adapter Hub – Industrial DIN Rail and Wall Mountable
StarTech.com7 in stock
StarTech.com 4 Port USB to DB9 RS232 Serial Adapter Hub – Industrial DIN Rail and Wall MountableICUSB2324I

€156.28

excl. VAT
i-tec Metal USB-C/USB-A 2.5Gbps Ethernet Adapter
i-tec34 in stock
i-tec Metal USB-C/USB-A 2.5Gbps Ethernet AdapterC31METAL25LAN

€34.40

excl. VAT
StarTech.com 17in (43cm) 1-Port USB to RS232 DB9 Serial Adapter Cable, USB to Serial Adapter Cable - M/M
StarTech.com120 in stock
StarTech.com 17in (43cm) 1-Port USB to RS232 DB9 Serial Adapter Cable, USB to Serial Adapter Cable - M/MICUSB232V2

€23.79

excl. VAT
StarTech.com 3 Port 2b 1a Low Profile 1394 PCI Express FireWire Card Adapter
StarTech.com18 in stock
StarTech.com 3 Port 2b 1a Low Profile 1394 PCI Express FireWire Card AdapterPEX1394B3LP

€80.89

excl. VAT
StarTech.com 2 Port USB to RS232 RS422 RS485 Serial Adapter with COM Retention
StarTech.com5 in stock
StarTech.com 2 Port USB to RS232 RS422 RS485 Serial Adapter with COM RetentionICUSB2324852

€127.79

excl. VAT
StarTech.com 2-Port PCI Express Serial Card with 16C1050 UART - RS232
StarTech.com198 in stock
StarTech.com 2-Port PCI Express Serial Card with 16C1050 UART - RS232PEX2S1050

€65.86

excl. VAT
TP-Link Bluetooth 5.0 Nano USB Adapter
TP-Link250 in stock
TP-Link Bluetooth 5.0 Nano USB AdapterUB500

€7.97

excl. VAT
StarTech.com 8 Port USB to DB9 RS232 Serial Adapter Hub – Industrial DIN Rail and Wall Mountable
StarTech.com21 in stock
StarTech.com 8 Port USB to DB9 RS232 Serial Adapter Hub – Industrial DIN Rail and Wall MountableICUSB2328I

€271.73

excl. VAT
StarTech.com 4-port PCI Express RS232 Serial Adapter Card - PCIe RS232 Serial Host Controller Card - PCIe to Serial DB9 - 16950 UART - Low Profile Expansion Card - Windows/Linux - TAA
StarTech.com32 in stock
StarTech.com 4-port PCI Express RS232 Serial Adapter Card - PCIe RS232 Serial Host Controller Card - PCIe to Serial DB9 - 16950 UART - Low Profile Expansion Card - Windows/Linux - TAAPEX4S953LP

€135.65

excl. VAT
StarTech.com 6 ft USB to Parallel Printer Adapter - M/M
StarTech.com15 in stock
StarTech.com 6 ft USB to Parallel Printer Adapter - M/MICUSB1284

€17.51

excl. VAT
StarTech.com DB9 to RJ45 Modular Adapter - F/F
StarTech.com58 in stock
StarTech.com DB9 to RJ45 Modular Adapter - F/FGC98FF

€2.88

excl. VAT
StarTech.com 2-Port USB 3.2 Gen 2 PCIe Card, USB-C 10Gbps SuperSpeed PCI Express 3.0 x4 Controller Card, USB Type-C Adapter Card, Data Only, Windows/macOS/Linux, TAA
StarTech.com15 in stock
StarTech.com 2-Port USB 3.2 Gen 2 PCIe Card, USB-C 10Gbps SuperSpeed PCI Express 3.0 x4 Controller Card, USB Type-C Adapter Card, Data Only, Windows/macOS/Linux, TAAPEXUSB312C3

€64.88

excl. VAT
StarTech.com RS232 Serial over Cat5 Extender, 1km (3300ft) Range, Plug & Play, No Software, DB9 Serial Extension - TAA
StarTech.com5 in stock
StarTech.com RS232 Serial over Cat5 Extender, 1km (3300ft) Range, Plug & Play, No Software, DB9 Serial Extension - TAARS232EXTC1EU

€132.80

excl. VAT
Cisco PVDM4-32= network equipment spare part Voice network module
Cisco10 in stock
Cisco PVDM4-32= network equipment spare part Voice network modulePVDM4-32=

€2,342.45

excl. VAT
Digitus 2-Port Serial Interface Card, PCIe
Digitus598 in stock
Digitus 2-Port Serial Interface Card, PCIeDS-30000-1

€22.32

excl. VAT
StarTech.com PCI Serial Parallel Combo Card with Dual Serial RS232 Ports (DB9) & 1x Parallel LPT Port (DB25) - PCI Combo Adapter Card - PCI Expansion Card Controller - PCI to Printer Card
StarTech.com4 in stock
StarTech.com PCI Serial Parallel Combo Card with Dual Serial RS232 Ports (DB9) & 1x Parallel LPT Port (DB25) - PCI Combo Adapter Card - PCI Expansion Card Controller - PCI to Printer CardPCI2S1P2

€32.13

excl. VAT
StarTech.com 2 Port PCI RS422/485 Serial Adapter Card with 161050 UART
StarTech.com9 in stock
StarTech.com 2 Port PCI RS422/485 Serial Adapter Card with 161050 UARTPCI2S4851050

€24.08

excl. VAT
StarTech.com 1 Port Metal Industrial USB to RS422/RS485 Serial Adapter w/ Isolation
StarTech.com6 in stock
StarTech.com 1 Port Metal Industrial USB to RS422/RS485 Serial Adapter w/ IsolationICUSB422IS

€173.15

excl. VAT
StarTech.com 3 Port 2b 1a 1394 Mini PCI Express FireWire Card Adapter
StarTech.com6 in stock
StarTech.com 3 Port 2b 1a 1394 Mini PCI Express FireWire Card AdapterMPEX1394B3

€41.03

excl. VAT
StarTech.com 2-Port PCI Express Serial Card, Dual Port PCIe to RS232 (DB9) Serial Card, 16C1050 UART, Standard or Low Profile Brackets, COM Retention, For Windows & Linux
StarTech.com12 in stock
StarTech.com 2-Port PCI Express Serial Card, Dual Port PCIe to RS232 (DB9) Serial Card, 16C1050 UART, Standard or Low Profile Brackets, COM Retention, For Windows & Linux21050-PC-SERIAL-CARD

€61.39

excl. VAT
StarTech.com PCI Express Serial Card, PCIe to RS232 (DB9) Serial Interface Card, PC Serial Card w/ 16C1050 UART, Standard or Low Profile Brackets, COM Retention, Windows & Linux
StarTech.com8 in stock
StarTech.com PCI Express Serial Card, PCIe to RS232 (DB9) Serial Interface Card, PC Serial Card w/ 16C1050 UART, Standard or Low Profile Brackets, COM Retention, Windows & Linux11050-PC-SERIAL-CARD

€61.26

excl. VAT
StarTech.com 4-Port USB Type-C PCIe Card, USB 3.2 10Gbps, USB-C PCI Express Expansion Card, 4x Independent USB Controllers, Windows/Linux/macOS, TAA-Compliant
StarTech.comOut of stock10 incoming · ETA: 17 Nov 2026
StarTech.com 4-Port USB Type-C PCIe Card, USB 3.2 10Gbps, USB-C PCI Express Expansion Card, 4x Independent USB Controllers, Windows/Linux/macOS, TAA-CompliantP10Q4C-USB-CARD

€318.88

excl. VAT
VALUE Gigabit PoE+ Injector, 802.3at, 30W
VALUEOut of stock500 incoming · ETA: 17 Nov 2026
Gigabit PoE+ Injector, 802.3at, 30W21.99.1498

€26.94

excl. VAT
StarTech.com 4 Bay Thunderbolt 3 NVMe Enclosure, For M.2 NVMe SSD Drives, 1x DisplayPort Video/ 2x TB3 Downstream Ports, 40Gbps, 72W Power Supply, External Hard Drive Enclosure
StarTech.comStock awaiting confirmation
StarTech.com 4 Bay Thunderbolt 3 NVMe Enclosure, For M.2 NVMe SSD Drives, 1x DisplayPort Video/ 2x TB3 Downstream Ports, 40Gbps, 72W Power Supply, External Hard Drive EnclosureM2E4BTB3

€487.56

excl. VAT
StarTech.com 24in Internal USB Motherboard Header to 2 Port Serial RS232 Adapter
StarTech.comOut of stock43 incoming · ETA: 17 Nov 2026
StarTech.com 24in Internal USB Motherboard Header to 2 Port Serial RS232 AdapterICUSB232INT2

€83.26

excl. VAT
Lindy Mini Gender Changer 9 Way D Male/Male
LindyOut of stock
Lindy Mini Gender Changer 9 Way D Male/Male70071

€5.52

excl. VAT
HP Internal Serial+PS/2 Port interface cards/adapter
HPOut of stock
HP Internal Serial+PS/2 Port interface cards/adapter56Q78AA

€50.19

excl. VAT
HP Internal USB Port Kit
HPOut of stock
HP Internal USB Port KitEM165AA

€16.80

excl. VAT
StarTech.com 1-port PCI Express RS232 Serial Adapter Card - PCIe RS232 Serial Host Controller Card - PCIe to Serial DB9 - 16550 UART - Low Profile Expansion Card - Windows & Linux
StarTech.comOut of stock
StarTech.com 1-port PCI Express RS232 Serial Adapter Card - PCIe RS232 Serial Host Controller Card - PCIe to Serial DB9 - 16550 UART - Low Profile Expansion Card - Windows & LinuxPEX1S553LP

€53.62

excl. VAT
Shuttle H-RS232 - Serial COM Port Adapter for PCs (RS232)
ShuttleOut of stock
Shuttle H-RS232 - Serial COM Port Adapter for PCs (RS232)H-RS232

€6.20

excl. VAT
Cisco ASR 900 4-Port C37.94 Interface Module
CiscoOut of stock
ASR 900 4-Port C37.94 Interface ModuleA900-IMA4C3794

€7,192.32

excl. VAT
Lenovo 4XH0L54952 laptop dock/port replicator Wired USB 2.0 Black
LenovoOut of stock
Lenovo 4XH0L54952 laptop dock/port replicator Wired USB 2.0 Black4XH0L54952

€100.67

excl. VAT
StarTech.com 2S1P PCI Serial Parallel Combo Card with 16550 UART
StarTech.comOut of stock
StarTech.com 2S1P PCI Serial Parallel Combo Card with 16550 UARTPCI2S1P

€41.06

excl. VAT
StarTech.com 8 Port USB to RS232 Serial DB9 Adapter Hub
StarTech.comOut of stock
StarTech.com 8 Port USB to RS232 Serial DB9 Adapter HubICUSB2328

€105.76

excl. VAT
StarTech.com 16-Port USB-to-Serial Adapter Hub
StarTech.comStock awaiting confirmation
StarTech.com 16-Port USB-to-Serial Adapter HubICUSB23216FD

€677.57

excl. VAT
Trendnet TU-S4 interface cards/adapter RS-232
TRENDnetOut of stock
Trendnet TU-S4 interface cards/adapter RS-232TU-S4

€62.51

excl. VAT
CISCO-INTEL X710T4LG 4X10 GBE
CiscoOut of stock
CISCO-INTEL X710T4LG 4X10 GBEUCSC-P-IQ10GC

€1,181.96

excl. VAT
StarTech.com 2S1P PCI Express Serial Parallel Combo Card with Breakout Cable
StarTech.comOut of stock
StarTech.com 2S1P PCI Express Serial Parallel Combo Card with Breakout CablePEX2S1P553B

€46.52

excl. VAT
StarTech.com Quad M.2 PCIe Adapter Card, PCIe x16 to Quad NVMe or AHCI M.2 SSDs, PCI Express 4.0, 7.8GBps/Drive, Bifurcation Required, Windows/Linux Compatible
StarTech.comOut of stock
StarTech.com Quad M.2 PCIe Adapter Card, PCIe x16 to Quad NVMe or AHCI M.2 SSDs, PCI Express 4.0, 7.8GBps/Drive, Bifurcation Required, Windows/Linux CompatibleQUAD-M2-PCIE-CARD-B

€194.08

excl. VAT
HPE Synergy D3940 Redundant I/O Adapter
HPEOut of stock
HPE Synergy D3940 Redundant I/O Adapter757323-B21

€842.17

excl. VAT
Product image unavailable
CiscoOut of stock
Cisco UCS Edge Chassis Management ControllerUCSXE-ECMC-G1

€1,751.30

excl. VAT
Product image unavailable
CiscoOut of stock
UCSX-RIS-A-440P-D Riser A for Dual Slot GPUUCSX-RIS-A-440P-D

€485.20

excl. VAT
LindyProduct image unavailable
LindyOut of stock
MULTI PORT EXPANDER FOR32313

€191.98

excl. VAT

Part numbers on this page

Browse business technology by solution

Start with the product families and manufacturer ranges most used for business networking, security and infrastructure projects.

Core categories