216 items in Computer

Surface Pro Charger – 65W Microsoft Surface Pro Charger with Wall Plug and 1.8m Power Cord for Surface Pro, Laptop and Book This Surface Pro...
100W USB-C Laptop Charger – Universal Laptop Charger PD Fast Charging Power Adapter 15W to 100W for Laptops and Tablets This 100W USB-C Laptop Charger...
45W Laptop Charger Fit for HP Pavilion – 45W HP Laptop Charger 19.5V 2.31A Blue Tip 4.5 x 3.0mm Replacement Adapter This 45W Laptop Charger...
45W ASUS Laptop Charger for Vivobook, Zenbook & Eeebook – 19V, 4.0 x 1.35mm This ASUS Laptop Charger provides reliable 45W power for a wide...
Aftermarket Brother LC3319XL Compatible Ink Cartridges – Black, Cyan, Magenta, Yellow and Full Set High-Yield Replacement for LC3317 These Brother LC3319XL Compatible Ink Cartridges are designed...
 – Magnetic Aluminium Frame Starlink Mini Roof Car Mount with 3.5mm Acrylic Shield for RVs, Camper Vans, SUVs, Trucks and Boats This Starlink Mini Roof Car Mount...
Laptop Table Lap Desk – Cushioned Laptop Lap Desk 55 x 34cm with Mouse Pad, Wrist Rest and Device Slots This Laptop Table Lap Desk...
LC436 Compatible Ink Cartridges – 4-Pack Full Colour Set for Brother PrintersThese LC436 Compatible Ink Cartridges provide a convenient replacement for selected Brother INKvestment inkjet...
After-market compatible Brother LC431XL Ink Cartridge – Compatible 4-Colour Set for Selected Brother PrintersThis Brother LC431XL Ink Cartridge set provides a convenient replacement ink solution...
Starlink Mini Protective Cover Case for Starlink Mini Dish – Black Silicone ProtectionThis Starlink Mini Protective Cover Case provides a secure protective layer for your...
Page Turner for Kindle – Wireless RF Page Turner for Kindle iPad Android eReaders with Camera Remote This page turner for Kindle is a wireless...
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eep your PC safe, ventilated, and mobile with this heavy-duty computer tower stand. This Computer Tower Stand is designed with a reinforced metal frame, lockable...
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Network Server Cabinet – 6U Wall Mount Data Rack 19-Inch Network Server Cabinet with Locking Glass Door This network server cabinet is a 6U 19-inch...
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Stylus Pen – Samsung Galaxy Stylus S Pen 14.7cm Tablet Stylus Pen for Writing, Drawing and Notes This stylus pen is a 14.7cm lightweight replacement...
1000Mbps USB C To RJ45 Gigabit Ethernet Network Adapter for 4K Fire Stick,Chromecast Google Home Mini and More Streaming TV Sticks This Ethernet adapter for Firestick...
Starlink Mini Protective Cover Silicone Shockproof Case with Portable HandleThis Starlink Mini Protective Cover is designed to help protect your Starlink Mini from scratches, bumps,...
Starlink Mini Cable – Starlink Mini Cable Car Adapter 10V–28V to 30V Step-Up Converter with IP68 Waterproof This Starlink Mini cable car adapter is designed...
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Dual Arm Monitor Stand – Adjustable Dual Monitor Stand for 13–30 Inch Screens with Tilt, Swivel and Rotation This dual monitor stand supports two monitors...
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HP Laptop Charger 65W USB C Replacement 65W USB C Laptop Charger for HP Universal Type C Power Adapter   This HP laptop charger delivers...
Modern Computer Desk Table with bookshelf, 120cm Rotating Office Desk with Storage and Study Design The Computer Desk Table with bookshelf offers a multifunctional solution...
Desktop Computer Desk 120cm Table Computer Desk Minimalist Modern Student Computer Desk Household Writing Desk Dormitory Office Desk Bedroom Table 120cm.Heavvy duty desk weight around...
Cube Power Board – 6-in-1 Cube Power Board with 3 AC Outlets, USB-A and USB-C Charging This cube power board combines 3 AC outlets, 2...
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HP Laptop Charger – 65W USB-C PD HP Laptop Charger with NZ Plug and Full Protection   This HP laptop charger delivers up to 65W...
Starlink Ethernet Adapter – Waterproof IP68 RJ45 Connector for Starlink Gen 3 Standard and Mini This Starlink Ethernet adapter is a plug-and-play RJ45 female connector...
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Brother LC431 Ink Cartridge – Compatible 4-Colour Set for Brother DCP-J1050DW, DCP-J1140DW & MFC-J1010DW Printers This after-market Brother LC431 Ink Cartridge set covers all four...
HDMI KVM Switch 2 Port – 4K@60Hz USB Keyboard Mouse Sharing for PC, Laptop & Game Consoles Run two computers from one screen. This HDMI...
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WiFi Smart Plug – 16A Tuya Smart Socket with App, Timer & Voice Control Control compatible household appliances conveniently with this WiFi Smart Plug, featuring...
Starlink Gen 3 Mount Kit – 360° Adjustable Wall & Roof Mount for V3/V4 Dish This Starlink Gen 3 Mount Kit provides a strong, adjustable...
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Starlink Gen 2 Ethernet Adapter – Dual Gigabit RJ45 Ports for Actuated Gen 2 Dish This Starlink Gen 2 Ethernet Adapter is designed specifically for...
Dual Monitor Stand – Adjustable Desk Mount for 13–32 Inch Screens with VESA, Tilt, Swivel and 360° Rotation This dual monitor stand lifts two monitors...
Universal Laptop Charger – 100W USB-C PD Fast Charging Universal Laptop Charger with 15 DC Tips This universal laptop charger delivers up to 100W fast...
Acer Laptop Charger – 65W 19V 3.42A Replacement Charger for Acer Aspire 1, 3, 5, Chromebook and Swift with 3.0mm Connector This Acer laptop charger...
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Wireless Microsoft Surface Pro Keyboard Type Cover – Bluetooth, 7-Colour Backlight and Multi-Touch Trackpad for Surface Pro 3/4/5/6/7 This Wireless Microsoft Surface Pro Keyboard Type...
Starlink Mini Car Charger – 3-in-1 DC Power Cable with Digital Voltage Display, USB-C PD and USB-A QC, 12V–48V Power your Starlink Mini from any...
Ergonomic Vertical Mouse – Rechargeable Wireless Vertical Mouse with Silent Clicks, 10m Range and Forward Back Buttons Improve comfort and productivity with this rechargeable ergonomic...
Starlink Gen 3 Mount – Starlink V3 V4 4X Dish Mount Kit with 39.9cm Steel Pole and Adjustable Aluminium Adapter Upgrade your satellite installation with...
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Shop Computer Online in NZ

A dead laptop charger or patchy Wi-Fi can stall a whole workday. Our Computer collection is packed with practical fixes: replacement MacBook chargers in 45W, 60W and 85W MagSafe and MagSafe 2 styles plus 61W USB-C, universal laptop chargers, Surface Pro power adapters, Wi-Fi repeaters and dual-band USB Wi-Fi adapters, and long ethernet LAN cables in 15, 20 and 30 metre lengths.

For connecting screens and older gear there are RCA-to-HDMI and HDMI-to-RCA converters, USB-to-HDMI adapters, DisplayPort and DVI cables, HDMI capture cards for streaming, and optical-to-RCA audio converters. You'll also find external CD/DVD writers, compatible Brother toner and ink cartridges, gaming keyboard and mouse sets, 10.1-inch Android tablets, laser engravers and a range of computer and RGB gaming desks. It suits home offices, students, small businesses and anyone keeping older devices running.

Stock ships from New Zealand, so you can replace a charger or cable quickly and get back online. Related ranges include laptop chargers and accessories, desks and computer tables and office and desk chairs.

How to Choose the Right Computer

  • Charger wattage: Match or exceed your laptop's original charger wattage and check the connector: MagSafe, MagSafe 2 or USB-C.
  • Wired or wireless: An ethernet cable gives the steadiest connection for gaming and video calls; a Wi-Fi repeater helps where cables can't reach.
  • Video adapters: Check which direction a converter works – RCA to HDMI is not the same as HDMI to RCA – and whether it needs USB power.
  • Printer supplies: Confirm your printer model against the cartridge code, such as TN1070 or LC233, before ordering.
  • Desk size: Measure your space and allow room for monitors and a keyboard; around 120cm suits one screen, while 140cm gives more room for two.
  • Optical drives: External USB DVD writers suit laptops without a disc drive, for installing software or copying old CDs and DVDs.

Why Buy Computer From Grabstore?

  • 216 computer products to choose from, shipped from our New Zealand warehouse – no overseas delays or customs fees.
  • Prices from $17.99, with clear savings shown on discounted items.
  • Fast dispatch: orders placed before 12PM on a working day leave the same day; processing is 1–2 working days.
  • Delivery: 2–4 working days to non-rural addresses, plus 1–2 working days for rural delivery.
  • 14-day returns and full Consumer Guarantees Act protection, with Afterpay available at checkout.

Computer FAQs

Can I use a higher wattage charger on my MacBook?
Generally yes. A laptop only draws the power it needs, so a charger with equal or higher wattage and the correct connector is fine to use. A lower wattage charger may charge slowly or fail to keep up during heavy use. Always match the connector type, whether MagSafe, MagSafe 2 or USB-C.
Does a Wi-Fi repeater slow down internet?
A repeater rebroadcasts your router's signal into dead zones, which can lower top speeds compared with sitting next to the router. For most browsing and streaming, the better coverage outweighs that trade-off. Place the repeater roughly halfway between the router and the weak spot, where the original signal is still reasonably strong.
How long can an ethernet cable be?
Standard ethernet cabling can run up to around 100 metres before signal quality drops, so 15, 20 and 30 metre cables are well within range for homes and offices. Keep cables away from power lines where possible, avoid tight kinks, and use clips to run them neatly along skirting boards.
How do I connect an old VCR or console to a modern TV?
Older devices with red, white and yellow RCA outputs can connect to an HDMI-only TV through an RCA-to-HDMI converter. Plug the RCA cables into the converter, run HDMI to the TV and power the converter via USB. Picture quality will match the original source, so don't expect high definition.
How long does delivery of computer take?
Processing takes 1–2 working days, and orders placed before 12PM on a working day leave our warehouse the same day. Delivery then takes 2–4 working days to non-rural addresses, with an extra 1–2 working days for rural delivery addresses. Shipping details
Can I return a product if it isn’t right?
You can return unused items in their original packaging within 14 days. Faulty or damaged items are repaired, replaced or refunded, and your rights under the Consumer Guarantees Act are always protected. Returns policy

Still have a question about computer? Contact our NZ team.