Once you’ve sorted a case and a screen protector, the next tier of phone accessories is where AliExpress really earns its keep: the little add-ons that add a whole capability — plug into a TV, read a camera card, cool the phone down while gaming, or actually charge fast. These are five I’d genuinely buy, each solving a specific problem, and each with a real track record of sales.
Already covered your basics? See my phone cases and screen & camera protectors. For chargers and power banks specifically, I’ve got a separate charging & power roundup.
Quick verdict: the one nearly everyone should own is a proper 100W USB-C cable (the cheap ones are why your phone charges slowly); after that, pick the add-on that matches what you do — a hub for connecting to screens, a card reader for photos, a cooler for gaming.
1. 100W USB-C cable — fix slow charging first
The single most common reason a phone “charges slowly” is a weak cable. This braided 100W (5A) USB-C-to-USB-C cable carries full fast-charge power and data, and it’s the best-seller of this group by far — 4.9★, 5,500+ reviews, 50,000+ sold. Buy two: one for the wall, one for the bag. It’s the cheapest upgrade here and the one you’ll feel every day.
2. USB-C hub / docking station — plug into anything
A single USB-C hub turns your phone, tablet or laptop into a mini desktop: HDMI out to a TV or monitor (4K), USB-A ports for drives and accessories, Ethernet for a stable wired connection, and pass-through PD charging. 4.5★ and it covers the ports people actually get burned on. If you present, travel, or use Samsung DeX / an iPad, this is the one add-on that unlocks the most.
3. USB-C microSD / SD card reader — get photos off the card
If you shoot on a camera, drone, GoPro or dash cam, a tiny USB-C card reader lets you pull footage straight onto your phone or laptop — no cloud, no cables to the camera. This one is rated 4.9★ with 7,000+ reviews and 10,000+ sold, and it’s the size of a keyring. One honest warning: a reader is a safe buy, but be very wary of ultra-cheap high-capacity microSD cards on AliExpress — fake-capacity cards (a small chip reporting as 512GB) are common, so buy memory cards from a brand store you trust and test the real capacity when it arrives.
4. Magnetic phone cooler — for mobile gamers
If you play demanding games (or shoot long 4K video) and your phone gets hot and starts throttling, a semiconductor (Peltier) cooler clips or magnetically snaps to the back and actively drops the temperature — this one has a digital temp display and RGB. 4.9★, around $8. Niche, but if you’ve felt your frame-rate tank after 20 minutes of gaming, it genuinely helps. (You’ll want a case with a metal plate or a MagSafe phone for the magnetic hold.)
5. Mobile game controller — real buttons for mobile gaming
On-screen thumbs only get you so far. This G6 wireless controller uses Hall-effect triggers and joysticks (the kind that don’t drift), works across Android, iOS, Switch and PC, and clips around the phone. 4.6★, 3,200+ reviews, 10,000+ sold, around $6. A huge upgrade for shooters and platformers, and cheap enough to just try.
Which add-on should you get?
- Everyone: the 100W USB-C cable.
- Connect to TVs/monitors, travel, DeX/iPad: the USB-C hub.
- Photographers / drone & dash-cam owners: the card reader.
- Mobile gamers: the cooler and the controller.
Start with the cable and the hub — together they’re under $15 and cover charging and connectivity, the two things every phone owner runs into.
The bottom line
These add-ons are where a phone stops being “just a phone.” AliExpress is the cheapest place to buy them — just buy on sales and rating, and steer clear of suspiciously cheap high-capacity memory cards. Any of the five above is a safe, useful buy.
Related reading: my guides to phone photography accessories and budget wearables.
Heads up: the links above are affiliate links, so I may earn a small commission if you buy through them — at no extra cost to you, and it never changes which products I pick. Prices and availability were accurate when this was written and can change.
I’m Avi, a parent, car owner and tech lover who researches AliExpress finds for real driving life – from dash cams and diagnostics tools to the gear that survives a long road trip with kids in the back seat. I spend hours digging through specs, buyer reviews, and automotive forums (and tracking which travel toys parents report actually stay quiet past mile 50) so you don’t have to – and I only recommend what holds up under real buyer scrutiny.