What payment methods are available on Joom?

Joom supports a wide range of local and international payment methods for European shoppers, including debit and credit cards (Visa, Mastercard, Maestro), PayPal, Apple Pay, and Google Pay, plus country-specific options such as Klarna, BLIK, Multibanco, MB WAY, SEPA, and Giropay. Available options are shown at checkout and vary by country.

Can I pay for an expensive purchase in installments or later?

Yes, buy-now-pay-later services such as Klarna and Scalapay are available for some higher-value purchases, depending on your country, order amount, and the provider's terms.

Can I track my order?

Yes. You can follow its delivery status in the Joom app or on the website, updated as the package moves.

What happens if my order doesn't arrive?

Every order is covered by Joom Delivery Guarantee. If your order doesn't arrive by the guarantee date shown in your order details, contact Joom support and we'll issue a full refund.

Is it safe to pay on Joom?

Yes. Joom uses a secure payment system, and the seller isn't paid until you've received your order, which adds an extra layer of purchase protection.

What if my order doesn't arrive or the product isn't as expected?

If your order wasn't delivered, arrived damaged, or doesn't match its description, contact Joom support — a full refund can be issued in these cases.

How do I request a refund?

Requesting a refund is quick and straightforward. Just head to your order in the Joom app or website, open the Support Chat, and let us know what happened. Our team will take it from there and get back to you with a resolution as quickly as possible.

Usb Boost Converter Dc 5V To 9V 12V Step Up Converter Cable 3.5X1.35Mm Connector For Power Supply Charger Power Converter

Name: Usb Boost Converter Dc 5V To 9V 12V Step Up Converter Cable 3.5X1.35Mm Connector For Power Supply Charger Power Converter
SKU: 6adecf9c5b4eab014dac4abe
Price: 9.73 EUR
Availability: InStock

Current price

Price €9.73

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Free delivery to the United States

1 November

Secure checkout & data protection

No-delivery refund

Quality guarantee

Secure logistics

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Description

Description: 1. High-Efficiency Power Conversion: Built-in pure copper conductor + intelligent step-up control chip realizes low energy loss during voltage boosting, delivers stable and non-fluctuating output voltage, effectively avoids damage to your devices caused by unstable power supply. 2. -Time Voltage Monitoring: Flame-retardant ABS housing with clear red LED digital display shows -time current output voltage, allows you to check power status intuitively, brings more convenience for voltage adjustment. 3. Wide Device Compatibility: Equipped with 8 DC adapter plugs with pure copper contacts, fits most common DC interface specifications of low-power electronics, perfectly supports power supply for routers, small desk fans, portable speakers, cameras and devices. 4. Long-Lasting Bend-Resistant Structure: Thickened wear-resistant PVC outer sheath plus high-purity copper wire core, features excellent bending resistance and pull resistance, is not easy to break after long-term repeated use, greatly extends the service life of the cable. 5. Comprehensive Safety Protection: Built-in multiple circuit protection modules and high-conductivity copper conductive components, provides all-round protection against overvoltage, overcurrent, short circuit and overheating, fully ensures the safety of both your power supply source and powered devices. Specifications: Material: PVC Cable Jacket, Copper Conductor, ABS Controller Housing, Copper DC Plug Contacts Size: Approx. 100cm / 39.4in (cable length) Color: Black Application: Home, office, travel, outdoor activities, suitable for powering small electronic devices that require 9V or 12V DC input Quantity : 1 x Step-Up Cable + 8 x DC Adapter Plugs Note: 1. Please note that the photo does not show actual size, please refer to Description for size details. 2. Please allow differences due to manual measurement, thanks. 3. Due to the difference between different monitors, the image may not reflect the actual color of the item. The merchant warrants that their products comply with all applicable laws, and are offered only if they comply with Joom's policies and EU Product Safety and Compliance laws.

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Frequently asked questions

What payment methods are available on Joom?
Joom supports a wide range of local and international payment methods for European shoppers, including debit and credit cards (Visa, Mastercard, Maestro), PayPal, Apple Pay, and Google Pay, plus country-specific options such as Klarna, BLIK, Multibanco, MB WAY, SEPA, and Giropay. Available options are shown at checkout and vary by country.
Can I pay for an expensive purchase in installments or later?
Yes, buy-now-pay-later services such as Klarna and Scalapay are available for some higher-value purchases, depending on your country, order amount, and the provider's terms.
Can I track my order?
Yes. You can follow its delivery status in the Joom app or on the website, updated as the package moves.
What happens if my order doesn't arrive?
Every order is covered by Joom Delivery Guarantee. If your order doesn't arrive by the guarantee date shown in your order details, contact Joom support and we'll issue a full refund.
Is it safe to pay on Joom?
Yes. Joom uses a secure payment system, and the seller isn't paid until you've received your order, which adds an extra layer of purchase protection.
What if my order doesn't arrive or the product isn't as expected?
If your order wasn't delivered, arrived damaged, or doesn't match its description, contact Joom support — a full refund can be issued in these cases.
How do I request a refund?
Requesting a refund is quick and straightforward. Just head to your order in the Joom app or website, open the Support Chat, and let us know what happened. Our team will take it from there and get back to you with a resolution as quickly as possible.