Portvoi 30A NEMA 14-30P Y-Splitter Adapter, 3 ft

The Portvoi NEMA 14-30P Y-splitter adapter provides one 14-30R outlet and one 6-50R outlet from a compatible 14-30 dryer receptacle. The listing says it is for one device at a time, so it is not a way to run both connected devices together.

At a glance

Converts a NEMA 14-30P connection into one 14-30R and one 6-50R receptacle.
The listing specifies use with one device at a time within the 30 A circuit limit.
Listed with 10 AWG copper conductors and a 3-foot cord.
The maker says its jacket is flame-retardant and UV-resistant, for indoor and outdoor use.

Price

$31.49Save 30%

Reference price: ~~$44.99~~

Price checked: Nov 14, 2026

View offer Ahead of Black FridayExplore the selection

Pros and cons

Pros

The two different receptacle types offer a stated connection option for a dryer and compatible welder or EV charging equipment.
The 3-foot cord and 10 AWG copper construction are useful details for planning a short, 30 A connection.

Cons

The listing limits operation to one connected device at a time, so the two outlets do not provide simultaneous device use.

Technical specifications

12 specifications

Identity and connections
Brand	Portvoi
Plug format	14-30P
Connector gender	Male-to-Female
Number of outlets	2
Power cord prong count	4

Electrical
Amperage	30 A
Voltage	250 volts
Wire gauge	10

Dimensions and installation
Cord length	3 feet
Weight listed	3.7 pounds

Materials and protection
Water resistance listed	Water Resistant
Color	Black, Yellow

What to know before buying

Use only with a compatible NEMA 14-30 receptacle and within the 30 A circuit limit. For continuous EV charging, the listing says to follow the 80% rule and set charging current to 24 A or lower. Confirm that the connected equipment accepts the specific 14-30R or 6-50R receptacle.

Who is it for?

A good fit for

People needing a short adapter from a NEMA 14-30 dryer outlet to one compatible 14-30R or 6-50R device.
Workshop users seeking a listed connection option for compatible 6-50R welding equipment.

Less suited to

Anyone who needs to power a dryer and another device simultaneously from the splitter.
Buyers whose outlet or equipment requires a connector other than the stated 14-30P, 14-30R or 6-50R types.

Portvoi 30A NEMA 14-30P Y-Splitter Adapter, 3 ft · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.5 / 5 · 2 ratings

5 stars54%54%
4 stars46%46%
3 stars0%0%
2 stars0%0%
1 star0%0%

Aggregate ratings lean positive, but the very small rating sample cannot establish a reliable pattern or explain why customers rated it that way. There is no supplied written customer feedback to identify specific strengths or concerns. For buyers considering a 30 A adapter, the listing's one-device-at-a-time limit is an important use constraint, not a customer-reported finding.

Frequently asked questions

Can both outlets be used at the same time?

The listing specifies single-device use only to stay within the 30 A circuit limit. Do not treat the two receptacles as permission to operate two devices simultaneously.

What outlets does this adapter provide?

The listing describes one NEMA 14-30R and one NEMA 6-50R receptacle from a NEMA 14-30P plug.

Is it suitable for continuous EV charging?

The listing says to observe the 80% rule and set charging current to 24 A or lower for continuous operation. Confirm the vehicle charging equipment is compatible with the 6-50R receptacle.