1 / 7JSVER JSVER-PS3037 Extension Lead, 3 m, 3 Outlets and 4 USB Ports
The JSVER JSVER-PS3037 extension lead combines three AC outlets with four USB charging ports and a 3 m cable. It offers a single switched power strip for desk or home use, with USB output rated at 10.5W in the supplied specifications.
At a glance
- Three AC sockets and four USB ports share one on/off switch, according to the listing.
- The supplied specifications state a 3 m cable and 10.5W USB output, with up to 2.1A per port claimed.
- Listing features describe sliding covers for unused outlets and protection against overvoltage, overcurrent, overload, short-circuiting and poor contact.
Often bought together
Pros and cons
Pros
- Four USB ports alongside three AC outlets can reduce the need for separate charging adapters at a desk.
- The 3 m cable provides more placement flexibility than a short lead.
- A single switch is stated to control both AC outlets and USB ports.
Cons
- The stated USB output is 10.5W, so it is not described as a high-wattage fast-charging option.
- The listed plug type is North American Type B, which needs careful compatibility checking for UK mains use.
Technical specifications
17 specifications| Brand | JSVER |
|---|---|
| Model | JSVER-PS3037 |
| AC outlets | 3 |
|---|---|
| USB ports | 4 |
| USB output | 10.5W (5V 2.1A) |
| Maximum current | 13 Amps |
| Operating voltage/current | 250V~13A |
| Power rating | 3250W max |
| Plug type | Type B - 3 pin (North American) |
| Cable length | 3M |
|---|---|
| Dimensions | 245*51*32mm |
| Form factor | Rectangle |
| Enclosure material | Acrylonitrile Butadiene Styrene |
|---|---|
| Colour | Black 3M |
| Country of origin | China |
| Product warranty | 18 month |
| EU spare part availability duration | 7 Years |
What to know before buying
Listing details to confirm
Listing details are inconsistent or unconfirmed: the title claims 3250W and 13A, while the specifications state 250V~13A and 3250W max, and identify a North American Type B plug for this UK listing. Confirm the selected version's plug, electrical rating and suitability before purchase. Customer feedback also reports mixed durability and noise experiences, including reports of early failure and whining or whistling. The listing advises keeping it away from children despite also describing sliding safety covers.
Who is it for?
A good fit for
- Desk or home users who need several AC connections and USB charging from one switched strip.
- Buyers who need a 3 m cable and can confirm that the plug and electrical specification suit their installation.
Less suited to
- Anyone needing USB charging above the stated 10.5W total output.
- Buyers who need a confirmed UK plug without first checking which plug is supplied.

Customer reviews on Amazon
- 5 stars
77% 77% - 4 stars
15% 15% - 3 stars
4% 4% - 2 stars
1% 1% - 1 star
3% 3%
Customer feedback describes the strip as handy and well functioning, with positive comments about its USB ports, black design and value. Durability is mixed, with reports of some units breaking within a week, and some customers describe persistent whining or whistling. Those concerns matter for a device intended to remain connected at a desk. The aggregate ratings are generally favourable but do not resolve the reported reliability and noise concerns.
Positive themes
- Customers praise its functionality, USB ports, convenience, design and value.
Negative themes
- Some customers report early breakage and whining or whistling noise.
Mixed feedback
- Durability feedback is mixed.
Frequently asked questions
How many AC outlets and USB ports does the JSVER lead have?
The listing specifies three AC outlets and four USB ports.
How long is the cable?
The title and feature text state a 3 m cable.
Is the listed plug suitable for a UK socket?
The supplied plug specification says Type B, 3-pin North American. Confirm the plug on the selected listing before buying for use in the UK.
What USB charging output is specified?
The description states 10.5W at 5V and up to 2.1A per port. It does not describe a higher-wattage USB charging output.

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