Default sorting Sort by popularity Sort by average rating Sort by latest Sort by price: low to high Sort by price: high to low View: 12 24 All Components, Computing, Interface Components, Interface HubsStarTech.com 4 Port Black USB 2.0 Hub £14.85 Add to cart Computing, KVM Switches, PeripheralsStarTech.com 4 Port Black USB KVM Switch Kit with Cables and Audio £55.59 Add to cart Computing, KVM Switches, PeripheralsStarTech.com 4 Port DisplayPort KVM Switch – 4K 60Hz – Single Display – Dual Port UHD DP 1.2 USB KVM Switch with Integrated USB 2.0 Hub & Audio – D… £314.67 Add to cart Computing, KVM Switches, PeripheralsStarTech.com 4 Port Dual DVI USB KVM Switch with Audio & USB 2.0 Hub £223.60 Add to cart Out of Stock Computing, KVM Switches, PeripheralsStarTech.com 4 Port DVI USB KVM Switch with Audio & USB Hub £166.24 Read more Computing, KVM Switches, PeripheralsStarTech.com 4 Port DVI VGA Dual Monitor KVM Switch USB with Audio & USB 2.0 Hub £230.88 Add to cart Components, Computing, Networking Cards, System ComponentsStarTech.com 4 Port Gigabit Power over Ethernet PCIe Network Card – PSE / PoE PCI Express NIC £215.25 Add to cart Computing, KVM Switches, PeripheralsStarTech.com 4 Port HDMI KVM Switch – 4K 30Hz – Dual Display £452.70 Add to cart Computing, KVM Switches, PeripheralsStarTech.com 4 Port HDMI KVM Switch – Single Monitor 4K 60Hz Ultra HD HDR – Desktop HDMI 2.0 KVM Switch with 2 Port USB 3.0 Hub (5Gbps) and 4x USB … £309.82 Add to cart Computing, KVM Switches, PeripheralsStarTech.com 4 Port High Resolution USB DVI Dual Link KVM Switch with Audio £256.60 Add to cart Components, Computing, Interface Cards/Adapters, System ComponentsStarTech.com 4 Port Native PCI Express RS232 Serial Adapter Card with 16550 UART £68.10 Add to cart Components, Computing, Interface Cards/Adapters, System ComponentsStarTech.com 4 port PCI 1394a FireWire Adapter Card – 3 External 1 Internal £15.84 Add to cart Components, Computing, Interface Cards/Adapters, System ComponentsStarTech.com 4 Port PCI Express (PCIe) SuperSpeed USB 3.0 Card Adapter w/ 2 Dedicated 5Gbps Channels – UASP – SATA / LP4 Power £42.30 Add to cart Components, Computing, RAID Controllers, System ComponentsStarTech.com 4 Port PCI Express 2.0 SATA III 6Gbps RAID Controller Card with HyperDuo SSD Tiering £55.39 Add to cart Components, Computing, Interface Cards/Adapters, System ComponentsStarTech.com 4 Port PCI Express Low Profile High Speed USB Card £26.26 Add to cart Components, Computing, Interface Cards/Adapters, System ComponentsStarTech.com 4 Port PCI Express Low Profile High Speed USB Card £26.26 Add to cart Components, Computing, Interface Cards/Adapters, System ComponentsStarTech.com 4 Port PCI Express PCIe Serial Combo Card – 2 x RS232 2 x RS422 / RS485 £101.84 Add to cart Components, Computing, Interface Cards/Adapters, System ComponentsStarTech.com 4 Port PCI Express PCIe SuperSpeed USB 3.0 Controller Card Adapter with UASP – SATA Power £30.04 Add to cart Components, Computing, Interface Cards/Adapters, System ComponentsStarTech.com 4 Port PCI Express USB 3.0 Card – 2 External & 2 Internal – SATA Power – UASP Support – 2x Internal (IDC) Motherboard-Style Headers £24.41 Add to cart Out of Stock Components, Computing, Interface Cards/Adapters, System ComponentsStarTech.com 4 Port PCI RS232 Serial Adapter Card with 16550 UART £31.32 Read more Components, Computing, Interface Cards/Adapters, System ComponentsStarTech.com 4 Port PCI SuperSpeed USB 3.0 Adapter Card with SATA / SP4 Power £47.32 Add to cart Components, Computing, Interface Components, Interface HubsStarTech.com 4 Port Portable SuperSpeed USB 3.0 Hub with Built-in Cable~4 Port Portable SuperSpeed USB 3.0 Hub with Built-in Cable – 5Gbps £16.79 Add to cart Computing, KVM Switches, PeripheralsStarTech.com 4 Port Professional VGA USB KVM Switch with Hub £72.56 Add to cart Computing, KVM Switches, PeripheralsStarTech.com 4 Port Rack Mountable USB KVM Switch with Audio & USB Hub £80.76 Add to cart 1 2 3 … 1,133 1,134 1,135 1,136 1,137 1,138 1,139 … 1,299 1,300 1,301