Best Accessories Under £400 (2026)
60 active accessories priced at or below £400 · sorted by editor rating then price · prices update hourly
About this price band
The £400 cap is where most UK buyers in the accessories market actually shop. We only feature products with a live, primary affiliate offer, so every entry can actually be bought today. Prices are pulled from Amazon UK and refreshed on a regular schedule, so what you see here is what you will pay on the merchant page when you click through.
Every accessory we list under £400
Lausiax Laptop Case Bag Women Men Computer Sleeve Compatible with MacBook/Dell/HP/Acer/ASUS, Waterproof Shoulder Carrying Briefcase, Beige, 15.6-16 Inch
4.9/5£22.99
HYZUO 17-17.3 Inch Laptop Sleeve Bag Set for 17" 17.3" HP/Lenovo/Dell/ASUS/Acer/LG/Toshiba/MSI Gaming Laptop/Razer Blade 17/18, Notebook Protective Case for Men Women, Jungle Green
4.7/5£17.59
HYZUO 17-17.3 Inch Laptop Sleeve Bag Set for 17" 17.3" HP/Lenovo/Dell/ASUS/Acer/LG/Toshiba/MSI Gaming Laptop/Razer Blade 17/18, Notebook Protective Case for Men Women, Lilac Purple
4.7/5£22.99
MOSISO 17-17.3 inch Laptop Case, 17.3 inch Puffy Laptop Sleeve Compatible with Dell XPS/HP Pavilion/Ideapad/Acer/Alienware/HP Omen Notebook Computer, Horizontal Puffer Bag with Small Case, Sand
4.7/5£23.79
UGREEN USB 3.0 to 1000Mbps Gigabit Network Adapter, Aluminum RJ45 LAN Internet Adapter, Compatible with Switch, MacBook Pro 2022, XPS, TV Box, Steam Deck
4.6/5£9.96
UGREEN USB C to Ethernet Adapter, Gigabit Wired Network Adapter, Aluminum RJ45 1000Mbps Thunderbolt LAN Adaptor Compatible with MacBook Pro 2020, iPhone 15 Pro Max, Steam Deck, Switch
4.6/5£11.99
USB C Charger, Anker Nano II 65W GaN II PPS Fast Charging Adapter, Compact Charger for MacBook Pro/Air, Galaxy S20/S10, Dell XPS 13, Note 20/10+, iPhone 13/Pro/Mini, iPad Pro, Pixel, and More
4.6/5£16.99
urmust Laptop Stand, Adjustable Laptop Stand for Desk,Ergonomic Multi-Angle Laptop Holder with Heat-Vent, Compatible with MacBook Air Pro, Dell, HP, Lenovo Light Weight Aluminum Up to 15.6"(Silver)
4.6/5£17.44
UGREEN USB C Charger, MacBook Charger Nexode 65W Foldable Fast GaN Charger 3-Port USB C Plug Support PPS/PD3.0 Compatible with MacBook Pro/Air, iPhone 17 Pro/Air/17/16/15, iPad, Galaxy S24/S23, etc
4.6/5£21.47
Kensington K65020EU - Microsaver 2.0 Padlock with Key for Laptop with Cable Made of Steel and Carbon, 10 mm Heavy Duty Head and T-Bar Technology on the Lock, 1.8 m Length, Gray
4.6/5£29.99
Anker 100W USB C Charger, Compact and Foldable Fast MacBook Charger, For MacBook Pro, MacBook Air, Samsung Galaxy, iPad Pro, and All USB C Devices (5 ft C to C Cable Included)
4.5/5£26.99
KLIM Wind Laptop Cooling Pad - More Than 500 000 Units Sold - New Version - The Most Powerful Rapid Cooling - Laptop Stand with 4 Fans at 1200 RPM - USB Fan - PS5 PS4 - Blue
4.5/5£38.97
UGREEN Wifi Dongle, AX900 Wi-Fi 6 Wireless Adapter 6dBi Antennas, Dual Band 5GHz/2.4GHz Network for Desktop Laptop, Supports Windows 10/11 Built-in Driver
4.4/5£11.99
uni USB C to Ethernet Adapter with 100W Charging Port - 1Gbps Ethernet to USB C - Gigabit RJ45 LAN Network Adapter for Laptop, MacBook Pro/Air, Dell XPS
4.4/5£17.99
Pardarsey PCIe 3 Ports 1394A Firewire Expansion Card, PCI Express (1X) to External IEEE 1394 Adapter Controller (2 x 6 Pin + 1 x 4 Pin) with Low Profile Bracket for Desktop PC and DV Connection
4.4/5£18.88
JSAUX Steam Deck Dock 4K@120Hz, 5-in-1 Docking Station for Steam Deck/OLED/ASUS ROG Ally X/Lenovo Legion go/MSI Claw, Dock with HDMI 2.1, 100Mbps Ethernet, Dual USB A 2.0 and 100W USB C Port-HB0602
4.4/5£26.99
Compulocks Mac mini Security Mount with Keyed LockHead for all Mac mini inclduing 2020 M1 A2348, A1993, A1347 (MMEN76)
4.4/5£62.22Kensington Dell Laptop Lock - N17 Keyed Dual Head Laptop Lock for Wedge-Shaped Security Slots Found on Dell Devices plus Additional T-Bar Lock for Devices with the Kensington Security Slot (K67995WW), black, silver
4.4/5£65.49
WAVLINK USB C to Ethernet Adapter 5Gbps, Driver-free RJ45 Gigabit LAN Ethernet Network Adapter for Laptop, Computer, compatible with Thunderbolt 5/4/3, Mac, Windows, iPad, iPhone, MacBook
4.3/5£28.99
TP-Link Wi-Fi Dongle AC1300 Wireless Dual Band USB Wi-Fi Adapter for PC Desktop Laptop Tablet (Supports Windows XP/7/8/8.1/10/11 and Linux, USB 3.0) (Archer T4U)
4.3/5£31.84
2.5G USB to Ethernet Adapter, 2-IN-1 USB-C to RJ45 LAN Wired Network 100/1000/2500Mbps Ethernet Adapter for iPad, MacBook, SmartPhone, Tablet, Laptop, Switch, Steam Deck, XPS, etc
4.2/5£12.74
ELUTENG PCIE USB C 3.2 Gen2 Card 2 Ports (2 x Type C), 10Gpbs PCI Express Expansion Card Compatible with PCIE X4/X8/X16, With Heatsink for Desktop PC Windows 11/10/8/7/XP
4.2/5£14.99
LIANGSTAR Laptop Cooling Pad, Laptop Cooler, 10 RGB Lighting Modes & 7 Height Adjustable, 6 Quiet Fans Strong Wind with 2 Speed Control, Suitable for 11.3-17 Inch Gaming Laptops (Multicolor)
4.2/5£21.24
YABOANG PCI-E USB Card 3.0 2-port expansion card,usb port card 19-pin USB3.0 interface, PCI Express Expansion Card suitable for desktop Windows XP/Vista/7/8/10/Linux/Ubuntu（2X type a）
4.2/5£29.6
Kensington K60600WW Slim Resettable Combination Laptop Lock for Standard Security Slot
4.2/5£31.51
Spigen SafeView Privacy Screen Protector MacBook Air Review UK (2026) - Tested
4.0/5£28.99
