Your car's factory 12V socket can only do so much. You need to power a dash cam, charge a phone, and maybe keep a second device topped off at the same time - but you only have one cigarette lighter outlet. That is the choice in front of you: add more physical sockets with the 7-in-1 4Way Car Cigarette Lighter Socket Splitter, or upgrade to faster charging with the Lot 12V Dual USB Car Fast Charger Power Socket Outlet LED Voltmeter. The right call depends on how many plugs are already in your car and how quickly you need devices topped off.
Quick Verdict
For pure socket expansion at USD 8.99, the 7-in-1 splitter is the clear pick: it adds 12V socket capacity and three fast-charging ports, all with a 60cm cable. If your real problem is slow phone charging and you want a tidy dual USB charger, the USD 29.95 Lot model delivers high-speed charging output. Choose the splitter when you have multiple 12V accessories; choose the dual USB charger when you want a dedicated fast-charging outlet.
Comparison
| Aspect | 7-in-1 4Way Splitter | Lot Dual USB PD + QC3.0 Charger |
|---|---|---|
| Price | USD 8.99 | USD 29.95 |
| Best for | Adding 12V sockets and cable reach | Fast-charging two compatible devices |
| Total output | 120W, 60W per socket | 60W, 30W per port |
| Charging ports | PD, QC3.0, and USB ports | Dual USB with PD + QC3.0 |
| Extra 12V sockets | Four | None |
| Safety | 10A fuse, over-current/voltage/short protection | Over-load, over-current, short-circuit protection |
| Display | None | LED voltmeter |
Where Each Product Wins
- Choose the 7-in-1 4Way splitter if you need to expand a single 12V outlet and still have USB charging available.
- Choose the Lot dual USB charger if you prefer a compact outlet-style charger over a cable-connected splitter and want faster USB charging for two devices.
Product Notes
7-in-1 4Way Car Cigarette Lighter Socket Splitter Fast Charger Power Adapter 12V
The 7-in-1 splitter is the more adaptable choice. It gives you four 12V sockets and three charging ports, all fed by a 60cm/23.6in cable. The 120W total output is split as 60W per socket, and the 10A fuse covers over-current, over-voltage, and short-circuit conditions. The trade-off is the cable-connected splitter design and the plastic housing. Since the three USB ports share a 42.5W maximum, two power-hungry devices won't get the same speed as a dedicated dual-port fast charger. If you need to run several accessories at once, this is the one that can actually do it.
Lot 12V PD + QC3.0 Dual USB Car Fast Charger Power Socket Outlet LED Voltmeter
The Lot dual USB charger is the more compact, speed-focused option. Its 1.45 x 1.92-inch body fits in tighter spaces, and the two USB ports with PD and QC3.0 support can charge compatible phones and tablets at up to 60W total, or 30W per port. The built-in LED voltmeter lets you see when the charger is connected and drawing power, and the over-load, over-current, and short-circuit protection keeps the charging session safe. The limitation is that this is a two-port USB charger rather than a socket expander, so 12V accessories still have to use the factory outlet. If your goal is to charge two modern devices quickly rather than expand your 12V capacity, this is the better fit.
Final Choice by Use Case
- Need to power a dash cam, tire inflator, and phone at once? Go with the 7-in-1 splitter.
- Need faster charging for two phones or tablets and a compact charger? Go with the Lot dual USB charger.
The real question is whether you need sockets or speed. Both accept DC 12-24V input and both are new. Pick the one that matches how you actually use your car's power outlet.

