An explansion board you insert into your computer so the computer can be connected to a network
StarTech.com 2 Port PCI Express PCIe SuperSpeed (5Gbps) USB 3.0 Card Adapter with UASP - SATA Power - TAA

StarTech.com 2 Port PCI Express PCIe SuperSpeed (5Gbps) USB 3.0 Card Adapter with UASP - SATA Power - TAA

StarTech.com
£26.99
StarTech.com 2 Port PCI Express SATA 6 Gbps eSATA Controller Card - Dual Port PCIe x1 SATA III Adapter with Configurable Internal/External Connectivity

StarTech.com 2 Port PCI Express SATA 6 Gbps eSATA Controller Card - Dual Port PCIe x1 SATA III Adapter with Configurable Internal/External Connectivity

StarTech.com
£37.99
StarTech.com x4 PCI Express 3.0 to M.2 PCIe NVMe SSD Adapter - TAA

StarTech.com x4 PCI Express 3.0 to M.2 PCIe NVMe SSD Adapter - TAA

StarTech.com
£23.99
StarTech.com M.2 to U.2 Adapter - For M.2 PCIe NVMe SSDs - PCIe M.2 Drive to 2.5

StarTech.com M.2 to U.2 Adapter - For M.2 PCIe NVMe SSDs - PCIe M.2 Drive to 2.5" U.2 (SFF-8639) Host Adapter - M2 SSD Converter, Red - TAA

StarTech.com
£31.99
StarTech.com mSATA SSD to 2.5in SATA Adapter Converter - TAA

StarTech.com mSATA SSD to 2.5in SATA Adapter Converter - TAA

StarTech.com
£24.99
StarTech.com 16in (40cm) 9 Pin Serial Male to 10 Pin Motherboard Header Slot Plate

StarTech.com 16in (40cm) 9 Pin Serial Male to 10 Pin Motherboard Header Slot Plate

StarTech.com
£6.99
StarTech.com 4 Port PCI Express PCIe SuperSpeed USB 3.0 Controller Card Adapter with UASP - 5Gbps - SATA Power - TAA

StarTech.com 4 Port PCI Express PCIe SuperSpeed USB 3.0 Controller Card Adapter with UASP - 5Gbps - SATA Power - TAA

StarTech.com
£46.99
StarTech.com 8-Port PCI Express RS232 Serial Adapter Card, PCIe RS232 Serial Card, 16C1050 UART, Low Profile Serial DB9 Controller/Expansion Card, 15kV ESD Protection, Windows Only - TAA

StarTech.com 8-Port PCI Express RS232 Serial Adapter Card, PCIe RS232 Serial Card, 16C1050 UART, Low Profile Serial DB9 Controller/Expansion Card, 15kV ESD Protection, Windows Only - TAA

StarTech.com
£182.99
StarTech.com 2-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.com 2-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.com
£48.99
StarTech.com 1-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.com 1-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.com
£46.99
StarTech.com M.2 SATA SSD to 2.5in SATA Adapter, M.2 NGFF to SATA Converter, Open-Frame Bracket, 7mm High, M2 Hard Drive Adapter - Not Compatible with NVMe - TAA

StarTech.com M.2 SATA SSD to 2.5in SATA Adapter, M.2 NGFF to SATA Converter, Open-Frame Bracket, 7mm High, M2 Hard Drive Adapter - Not Compatible with NVMe - TAA

StarTech.com
£20.99
StarTech.com 4 Port USB 3.0 PCIe Card w/ 4 Dedicated 5Gbps Channels (USB 3.2 Gen 1) - UASP - SATA / LP4 Power - PCI Express Adapter Card

StarTech.com 4 Port USB 3.0 PCIe Card w/ 4 Dedicated 5Gbps Channels (USB 3.2 Gen 1) - UASP - SATA / LP4 Power - PCI Express Adapter Card

StarTech.com
£100.99