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Product guide

Anker Zolo A121C 70W 4-Port USB Charger

The Anker Zolo A121C is a compact, foldable UK-plug charger with three USB-C ports and one USB-A port. Its listed 70W maximum applies to single-port charging, while the combined output is listed as 64.5W when three or more ports are used.

At a glance

Four ports combine three USB-C connections with one USB-A connection for charging several devices from one plug.
The listing specifies up to 70W from one port, but shared output limits apply when charging multiple devices.
The UK plug folds for storage, and the listed dimensions are 49 x 49 x 46 mm.
Manufacturer compatibility examples include phones, tablets, laptops and small accessories. Check the device requirements and charging cable.

Price

£25.99Save 26%

Reference price: ~~£34.99~~

Price checked: 12 Nov 2026

View offer Ahead of Black FridayExplore the selection

Often bought together

Anker 240W Zolo USB C to USB C Cable (2Pack,1.8m), USB C Charger Cable | Braided , Slim Connector, Fast charging for MacBook Pro, iPhone 17/16/15 Pro, iPad Pro, Samsung Galaxy,and More (Black)

£9.48

Pros and cons

Pros

Four-port layout accommodates a mix of USB-C and USB-A charging cables.
Foldable UK plug and compact listed dimensions suit packing in a bag.
The listed single-port maximum is 70W, with manufacturer compatibility examples including MacBook Air and Pro.

Technical specifications

18 specifications

Identity
Brand	Anker
Model	A121C

Charging and connectivity
Maximum total wattage	70 watts
Port configuration	3 USB-C ports and 1 USB-A port
Single-port maximum output	70W Max
Two-port maximum combined output	67.5W Max
Three-port maximum combined output	64.5W Max
Input	100 - 240V~50 / 60Hz, 1.8A
USB-C maximum output	5V⎓3A / 9V⎓3A / 15V⎓3A / 20V⎓3.5A
USB-A maximum output	5V⎓3A / 9V⎓2A / 12V⎓1.5A / 10V⎓2.25A
USB-C output when two ports are used	USB-C1 or the first connected port when using USB-C2 and USB-C3 delivers up to 45W. The second port delivers up to 25W if it's USB-C or up to 22.5W if it's USB-A.
Output when three or more ports are used	the top USB-C port (C1) delivers up to 45W, while the remaining ports share a combined output of up to 19.5W (5V / 4.1A)

Design and dimensions
Form factor	Plug
Foldable plug	foldable UK plug
Dimensions	49 x 49 x 46 mm
Weight	138.6 Grams
Colour	Black
Listed connection	USB-C

What to know before buying

Listing details to confirm

The listing is inconsistent about port count and power: its title and feature text describe four ports, three USB-C plus one USB-A, and 70W maximum, while detail fields report one USB port and other fields give 7 Amps and 10 Volts. Aplus details specify 67.5W maximum for two ports and 64.5W for three or four, but a separate note says two ports can reach 70W combined. Confirm the selected listing’s port and multi-port output details before purchase. The manufacturer also claims the charger may become warm during high-power charging.

What’s in the box

Included

Power adapter
1 welcome guide

Who is it for?

A good fit for

People wanting one UK plug for several USB-C devices and a USB-A device.
Travellers or commuters who value a foldable plug and compact listed dimensions.
Users whose laptop or phone supports charging within the adapter’s stated output limits.

Less suited to

Anyone who needs a confirmed, consistent specification for simultaneous multi-port power before buying.
Users who need charging cables supplied. The listed box contents name a charger and welcome guide only.

Anker Zolo A121C 70W 4-Port USB Charger · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.5 / 5 · 178 ratings

5 stars82%82%
4 stars6%6%
3 stars3%3%
2 stars3%3%
1 star6%6%

Customer feedback reports positive impressions of charging power and speed, compact size, portability, the foldable plug and the multiple ports. This aligns with the listed four-port design and foldable UK plug, though actual charging depends on the connected device and shared-output limits. Functionality feedback is mixed, including a report that a unit stopped working after the return window. Aggregate ratings lean strongly towards five-star ratings, but do not establish performance for every unit.

Positive themes

Customers praise the compact size and foldable design.
Customers report satisfaction with charging speed, charging power and port options.

Negative themes

A customer report says the charger stopped working after the return window.

Mixed feedback

Feedback on functionality is mixed, with both strong satisfaction and a reported failure.

Frequently asked questions

How many ports does the Anker Zolo A121C have?

The feature listing describes three USB-C ports and one USB-A port. However, a separate detail field lists one total USB port, so confirm the selected listing’s configuration before buying.

Does it provide 70W when several devices are connected?

The listing states a 70W maximum for one port and specifies 64.5W combined for three or four ports. Its two-port output statements conflict, so do not assume a single multi-device total without checking the current listing.

Is it suitable for a laptop?

The manufacturer lists MacBook Air and Pro among compatible devices and claims up to 70W from one USB-C port. Check your laptop’s charging requirements and the shared output limits when other ports are in use.

What is listed in the box?

The stated contents are one charger and one welcome guide.