Before You Go · Power & plugs

China Plug Adapter: Do You Need One — or a Voltage Converter?

Last checked Sep 2026

Check the INPUT label first

Find "INPUT" on the charger or power brick. The numbers there decide everything else.

Roughly 100–240 V, 50/60 Hz

Dual voltage — you do not need a converter. You may still need a plug adapter for the socket shape.

A single low voltage (e.g. 120 V only)

A plug adapter is not enough and is unsafe on China’s higher voltage. Use a proper converter or a 220–240 V charger.

High-power heat or motor appliances

Hair dryers, kettles and irons are their own case — do not run them through ordinary travel adapters or small converters.

01 Answer first

The 30-second answer

Read the INPUT label on the charger — the numbers decide the rest.

Label says roughly 100–240 V and 50/60 Hz: no voltage conversion needed. You may still need a plug adapter so the pins match China's sockets.
Label says one low voltage only (e.g. "120 V only"): a plug adapter is not enough and is unsafe on China's higher voltage. Use a converter rated for the device, or a 220–240 V charger.
High-power heating or motor appliance: do not generalise from phone or laptop chargers. Use the hotel's appliance, a travel model rated for 220–240 V, or buy locally.
Not sure about an expensive device? Follow the manufacturer's instructions — do not improvise.

02 Decide

What adapter should you actually pack?

Start with the plug used where you live, then check the INPUT label on every device. Socket combinations vary, so the safer trip-wide choice is usually an adapter that explicitly includes China Type I coverage.

Origin / plug	What to pack	Voltage converter?
US / Canada / Japan	A Type A two-pin plug may fit some Chinese outlets. The safest general choice is an adapter or universal adapter that explicitly includes China Type I coverage.	Only if the device is single-voltage and does not support 220 V.
UK / Type G	A plug adapter that includes China Type I coverage.	Normally no for equipment rated 220–240 V; still verify the INPUT label.
Most continental Europe / Type C	A Type C two-pin plug often fits some outlets, but do not assume every socket will accept it. A universal or Type I-capable adapter is the safer trip-wide option.	Normally no for equipment rated 220–240 V; verify the INPUT label.
Australia / New Zealand / Type I	The Type I shape is relevant and commonly compatible, but do not assume every outlet will accept every plug configuration. Pack an adapter if you also carry other plug types.	Normally no for compatible 220–240 V equipment; verify the INPUT label.
Other / unsure	Choose a universal travel adapter that explicitly includes Type I.	Check the INPUT voltage before connecting. A plug adapter alone does not convert voltage.

Then check what each device needs

Six common cases. "Adapter" here means the physical pin-shape adapter — never a voltage fix.

Your device	Voltage conversion?	Plug adapter?	What to inspect
Modern phone charger	Usually no — check for 100–240 V	Maybe — depends on your plug shape	INPUT label on the brick
Laptop charger / power brick	Usually no — most are 100–240 V	Maybe — same plug-shape rule	INPUT label on the brick
Camera / USB charger	Usually no — most are 100–240 V	Maybe — same plug-shape rule	INPUT label
Dual-voltage travel appliance	No — if it is set to 220–240 V	Yes, for the socket shape	The voltage selector switch
Single-voltage appliance (e.g. 120 V only)	Yes — a converter is required	Yes — converter plus suitable plug	INPUT label and device wattage
High-power heating appliance	Case-by-case — do not generalise	An adapter alone is not safe practice	Wattage, plus the manufacturer’s guidance

"Maybe" on adapters means: it depends on your plug shape, not on your device's electronics.

03 Step by step

How to check your device

Find the INPUT label. Look on the charger or power brick — or on the device itself if the cord plugs straight in. It says "INPUT" or "AC Input".
Read the voltage exactly. A range like "100–240 V" means dual voltage. A single number like "120 V" means single voltage.
Check the frequency. "50/60 Hz" covers China. If only one frequency is listed, or the device has a motor or clock, follow the manufacturer's guidance.
Match the answer to the table above and pack accordingly.

04 Sockets

Which sockets you will meet in China

Type A, C and I are what you will encounter. Nothing here guarantees that a particular plug fits a particular outlet.

Type I — The Chinese standard: two angled flat pins plus a vertical earth pin. Three-pin, earthed.
Type A — Two flat parallel pins — the shape used in the US, Canada and Japan. Frequently fits Chinese two-pin sockets, but not guaranteed at every outlet.
Type C — Two round pins — the common European two-pin shape. Also frequently accepted by Chinese two-pin sockets.
Other types (G, B, E/F …) — UK, earthed European and other plug shapes normally need a physical plug adapter.

Socket inventories vary by building and region, and hotel multi-format sockets are a convenience, not a plan. Carry the adapter that matches your plugs.

05 The core distinction

Adapter vs converter — the difference that matters

Plug adapter

Changes the shape of the connection only. It does not change voltage or frequency. A 120 V-only device plugged in through an adapter still receives China's higher voltage.

Voltage converter

Changes the voltage itself. It is what a single-voltage device needs — and it must be rated for that device's wattage, especially for anything that heats up.

If you remember one sentence from this page: an adapter changes the plug, a converter changes the power.

06 Safety line

High-power appliances are their own case

Hair dryers, kettles, irons and space heaters draw far more current than phones, laptops or cameras. Ordinary travel adapters and small travel converters are not built for that load and can overheat.

Use the hotel's appliance — most hotels provide a kettle or hair dryer.
Or bring a dual-voltage travel model rated for 220–240 V.
Or buy a local 220–240 V unit after you arrive.
If you must use a converter, match its continuous wattage rating to the device. Choose one designed for that load — never a cheap lightweight unit for a heating appliance.

Never modify a plug, bend or defeat an earth pin, or force a plug into a socket. If a device's rating is unclear, ask the manufacturer — do not guess.

07 Pack

What to pack — and the mistakes to skip

Pack list

Check each device’s INPUT label before you pack.
One or two quality plug adapters covering Type A / C / I shapes (or a multi-format adapter that includes Type I).
Original chargers for dual-voltage devices — phones, laptops, cameras.
For single-voltage devices: a correctly rated converter, or a 220–240 V replacement charger.
A USB multi-port charger (dual-voltage) to reduce how many adapters you juggle.

Common mistakes

Assuming a plug adapter converts voltage — it does not. It only changes the pin shape.
Plugging a 120 V-only device into China’s supply with only a plug adapter.
Running hair dryers, kettles or irons through small travel converters.
Forcing a plug into a socket or bending the earth pin to make it fit.
Assuming every outlet will accept your plug because one hotel socket once did.

Carrying power banks? Their flight rules are a separate job — check the China power bank rules before you fly.

Common questions

Do I need a plug adapter for China?

It depends on your plug shape. China uses Type A, C and I sockets. US/Japan two-pin (Type A) and European two-pin (Type C) plugs frequently fit Chinese two-pin sockets, but this is not guaranteed at every outlet. UK and earthed European plugs normally need an adapter. A compact adapter covering Type A/C/I covers almost every case.

Do I need a voltage converter for China?

Only if the device’s INPUT label shows a single low voltage — for example "120 V only". If the label says roughly 100–240 V and 50/60 Hz, the device is dual voltage. It needs no converter; any remaining issue is the physical plug shape.

Does a plug adapter change the voltage?

No. A plug adapter only changes the shape of the connection. Voltage conversion needs a converter or transformer — and for high-wattage appliances, a properly rated one, or a different solution entirely.

Can I use my hair dryer in China?

Treat heating appliances separately from chargers. A dual-voltage travel hair dryer set to 220–240 V can work with a plug adapter. A single-voltage hair dryer should not be run through ordinary travel adapters or small converters. Use the hotel appliance, a rated 220–240 V travel model, or buy locally.

Do hotels in China have universal sockets?

Some hotels have multi-format sockets, and they are a nice convenience when present — but do not plan around them. Carry the adapter that matches your plugs so any outlet works.

Will my phone and laptop charge normally in China?

In practice, yes — for the large majority of modern chargers. They carry a 100–240 V, 50/60 Hz label and only need the right plug adapter. Check your own brick — especially for older or region-specific power supplies — rather than assuming.

Official sources and updates

Useful links