216 items in Computer

Surface Pro 2 Charger, a 12V 3.6A Adapter AC DC Power Supply specifically designed for the Microsoft Surface Pro 2 Tablet, complete with an NZ...
USB LED 1X-500X Digital Microscope Endoscope Magnifier Video Camera SilverDescriptionThe USB LED 1X-500X Digital Microscope Endoscope Magnifier Video Camera is widely used in industrial inspection,...
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USB 2.0 to SATA/IDE cable drive adapter implements a bridge between a USB port and one SATA, ATA or ATAPI based mass storage device port.It...
This Wi-Fi booster antenna will enhance the signal strength and performance of your wireless router or WLAN PCI card with this high gain 9dBi antenna....
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Micro USB Charging Data CableFeatures:1. Sync your phone with any USB port on your PC, Mac, desktop, netbook, labptop 2. High Speed USB 2.03. Revolutionary...
2.4GHz Mini Wireless Keyboard is a Plug & Play Mini-Sized Keyboard that is perfectly compatible with your PC, notebooks, Smart TV, Google Android TV. It...
USB 3.0 to SATA 15 Pin Hard Disk Cable Adapter ConverterMain Features:USB 3.0 supports for smartphone, laptop, tablet PC and desktop computerOTG functionTransmission speed: 5GbpsSupport...
HP Laptop Charger 65W 19.5V 3.33A Replacement Power Adapter (4.5 x 3.0mm Blue Tip) Power your compatible HP laptop with this reliable HP Laptop Charger...
Micro USB RCA TO DVI 3.5mm Digital Coaxial Toslink Optical to Analog L/R RCA Audio Converter Adapter HDMI TO DVI USB ChargingDescription:The Digital to Analog...
HDMI to DVI Cable for Monitor PC LaptopThe main difference between VGA and DVI is in picture quality and the way the video signals travel....
Battery for Apple MacBook Pro 13 inch A1322 A1278 (2009 2010 2011 2012 Version) MB990 MB991 MC374 MC375 MC700 MC724 MD101 MD102 Battery12 months Warranty...
High-speed USB3.0 HUB hub 3.0USB4 port splitterSpecifications:USB power supply mode and DC power supply mode USB3.0 ultra-high speed transfer rate, transfer rate up to 5Gbps...
EPSON 220XL XP320 XP324 XP420 Ink cartridge compatible Full setE-220 2941 XL AU BKE-220 2944 XL AU YE-220 2942 XL AU C CyanE-220 2943 XL...
Brother Printer Compatible LC233 Ink Cartridge (Full Set)Brand: After MarketCompatible with:Brother DCPJ4120DW / Brother DCP-J4120DWBrother DCPJ562DW / Brother DCP-J562DWBrother MFCJ4620DW / Brother MFC-J4620DWBrother MFCJ480DW /...
PGI 650 XL Compatible for Canon PGI-650XL CLI-651XL Ink Cartridge for Canon PIXMA MG5460 MG5560 MG6360 MG6460 MG6660 MG7560 MG7160 MG7260 IP7260 IP8760 IX6860 MX726...
CR2 Battery Panasonic 3V Lithium Genuine Original Battery CR2 Battery is a genuine original Panasonic 3V lithium battery designed for compatible high-drain electronic devices. This...
Bluetooth Speakers Portable Outdoors Mini TV E3+, Radio Portable Soundbar support TF FM Hands-free Boombox Wireless Stereo Dual Bass PC6 Month WarrantyLarge size Bluetooth speaker...
Ergonomic Mouse Wireless Mouse 2024 Upgraded Vertical Wireless MouseExperience comfort and efficiency with our upgraded Ergonomic Wireless Mouse. Designed to reduce wrist pain and hand...
Travel Adapter. We have available this travel adapter with NZ/AU plug, U K  plug,european plog  and USA plugg. Please check our other listings for any...
2.4G Wireless Keyboard and Mouse Combo - Plug and Play for PC, Laptop & MacExperience the freedom of a cord-free setup with this 2.4G wireless...
USB Type C To Type C Cable (USB-C to USB-C)Length: 2 meter
Extend your display capabilities with the HDMI to VGA Adapter, a simple and efficient solution for connecting your HDMI-enabled laptop or device to a VGA...
Macbook Pro Charger T Shape MagSafe 2 60WWith NZ PlugFind the right power adapterhttps://support.apple.com/en-nz/HT201700Maybe you lost your Macbook Pro Charger, or it suddenly stopped working....
MacBook Charger 45W MagSafe 2 Power Adapter with T Style Connector MacBook Charger 45W is an aftermarket replacement power adapter for compatible MacBook Air models....
85W MacBook Pro Charger with MagSafe 2 Connector and NZ Plug This high-quality aftermarket charger is designed to keep your MacBook Pro powered up. With...
85W MagSafe power adapter with "L" style connectorWith NZ PlugThis is after market charger comes with 6 month warranty.Find the right power adapter https://support.apple.com/en-nz/HT201700 Maybe...
Macbook Pro Charger L Shape MagSafe 60W With NZ Plug Find the right macbokk pro charger fo your Mac notebook https://support.apple.com/en-nz/HT201700 Brand New Apple MacBook replacement...
45W Macbook Air Charger - Magsafe - L shape AC Power Adapter Charger A1244NZ PlugFind the right MacBook air charger for your laptophttps://support.apple.com/en-nz/HT201700Maybe you lost...
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HDMI Splitter 1x4 – 4K x 2K HDMI Signal Distribution Device The HDMI Splitter is designed to distribute a single HDMI input signal into four...
AV to HDMI Converter – RCA to HDMI Adapter, 1080P One-Way Video ConverterUpgrade your viewing experience with this AV to HDMI Converter. Designed to easily...
HD Video Converter / HDMI to CVBS / Mini HDMI2AV / Blue RCA Adapter / HDMI RCA AV ConverterThe mini HDMI AV signal adapter which...
Ethernet Cable (30 Meter) - Supports Cat6/Cat5e/Cat5 Standards, 550MHz, 10Gbps - RJ45 Computer Networking Cord Ethernet Cable Features: 1.Premium Quality Ethernet Cable2. Connects all the...
Ethernet Cable (10 Meter) - Supports Cat6/Cat5e/Cat5 Standards, 550MHz, 10Gbps - RJ45 Computer Networking CordBlue Cat 5 10M RJ45 Ethernet Cable 10M for Cat5e Cat5...
WiFi Extender also know as Wifi Booster, Wifi Repeater, Wifi Range Extender and WiFi Signal BoostersDescriptionThe WiFi repeater, also called wifi range extander and wifi...
BNC Power CableBrand new 10M CCTV Security Camera Cable the Audio cable Video Power AV Black Cable for DVR CCTV Security Surveillance CameraFeatures1.100% brand new...
Belkin Outlet Surge Power Board with USB Charging – Reliable 4 Way Surge Protection The Belkin Outlet Surge Power Board is designed to protect and power your...
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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 $1.99, with clear savings shown on discounted items.
  • Brands including Belkin.
  • 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.