--- product_id: 371659945 title: "Power Supply for Raspberry Pi 4, 20W 5V 4A USB C Power Adapter Type C Charger UL Listed Compatible with Raspberry Pi 4 Model B/Orange Pi 5/NASPi/KVM-A3/KVM-A8/X651/X735/X306/X728/X703" brand: "geekworm" price: "₱1744" currency: PHP in_stock: true reviews_count: 12 category: "Geekworm" url: https://www.desertcart.ph/products/371659945-power-supply-for-raspberry-pi-4-20w-5v-4a-usb store_origin: PH region: Philippines --- # 5V 4A high output USB-C universal compatibility Multi-layer safety protections Power Supply for Raspberry Pi 4, 20W 5V 4A USB C Power Adapter Type C Charger UL Listed Compatible with Raspberry Pi 4 Model B/Orange Pi 5/NASPi/KVM-A3/KVM-A8/X651/X735/X306/X728/X703 **Brand:** geekworm **Price:** ₱1744 **Availability:** ✅ In Stock ## Summary > ⚡ Power your Pi like a pro — never miss a beat! ## Quick Answers - **What is this?** Power Supply for Raspberry Pi 4, 20W 5V 4A USB C Power Adapter Type C Charger UL Listed Compatible with Raspberry Pi 4 Model B/Orange Pi 5/NASPi/KVM-A3/KVM-A8/X651/X735/X306/X728/X703 by geekworm - **How much does it cost?** ₱1744 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.ph](https://www.desertcart.ph/products/371659945-power-supply-for-raspberry-pi-4-20w-5v-4a-usb) ## Best For - geekworm enthusiasts ## Why This Product - Trusted geekworm brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Ready to Plug & Play:** Includes a 1.2m cable and US Type-A plug for immediate, hassle-free setup. - • **Certified Reliability:** UL Listed for guaranteed safety and stable power delivery, eliminating under-voltage warnings. - • **Built-In Safety Shield:** Equipped with over-voltage, under-voltage, over-current, over-temperature, and short circuit protections for worry-free operation. - • **Power Up with Precision:** Delivers a stable 5V 4A (20W) output tailored for Raspberry Pi 4 and compatible devices. - • **Universal USB-C Compatibility:** Seamlessly supports Raspberry Pi 4 variants, Orange Pi models, and popular expansion boards. ## Overview The Geekworm Type-C 5V 4A Power Supply is a UL-listed, high-performance charger designed specifically for Raspberry Pi 4 and compatible single-board computers. Delivering a reliable 20W output with comprehensive safety features, it ensures stable, efficient power for your projects, backed by a 1.2m cable and universal USB-C connectivity. ## Description Buy Geekworm Power Supply for Raspberry Pi 4, 20W 5V 4A USB C Power Adapter Type C Charger UL Listed Compatible with Raspberry Pi 4 Model B/Orange Pi 5/NASPi/KVM-A3/KVM-A8/X651/X735/X306/X728/X703: Internal Power Supplies - desertcart.com ✓ FREE DELIVERY possible on eligible purchases Review: I use it daily 😎 - It works. Quality is pretty good too. Take good care of it and I am sure it’ll last for many decades 😁 Review: Great brick - Works great for my usb c ohm tech 18650 battery charger really needed a 4 amp power supply and this came in handy would recommend ## Features - Compatibility: USB-C Type C power adapter designed and tested for the Raspberry Pi 4 Model B 1GB/2GB/4GB/8GB Version; Also support NASPi/X-C1/X825/X735/X728/X708/X703/X306 expansion board/Retroflag PiStation Case/Orange Pi 5/5B/4B/3B/Pi 800/4 LTS/3 LTS/Zero 2/Zero 3 - Power Input: 100-240V AC, 50-60Hz, 0.8A Max; Output: 5V 4A 20W; Cable length: 1.2 m / 47.24 inches - UL Listed 5.1V 4A USB-C Power Adapter for Raspberry Pi 4B: Certified Safety and Stable Power Supply to Prevent Under-Voltage Warnings - Power Supply Functions: Over voltage protection; Under voltage protection; Over temperature protection; Over current protection; Short circuit protection - Packing List: 1x 5V 4A US Plug Type-C Power Supply ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09J856PND | | Additional Features | Short Circuit Protection | | Amperage | 4 Amps | | Best Sellers Rank | #167 in Computer Power Supplies | | Brand | Geekworm | | Built-In Media | 1x 5V 4A US Plug Type-C Power Supply | | Color | Black | | Compatible Devices | Orange Pi 5/5B/3B/5 Plus, Phone with USB Type-C power in port, Raspberry Pi 4 Model B, RockPi, Thinker Board | | Compatible Phone Models | Raspberry Pi 4 8GB/4GB/2GB/1GB | | Connectivity Technology | USB | | Connector Type | usb | | Current Rating | 4 Amps | | Customer Package Type | FFP | | Customer Reviews | 4.7 4.7 out of 5 stars (199) | | Enclosure Material | Plastic | | Frequency Range | 50-60 Hz | | Input Voltage | 240 Volts | | Item Weight | 131 Grams | | Main Power Connector Type | 2 Pin | | Manufacturer | Geekworm | | Model Number | TB-2021-35 | | Mounting Type | Wall Mount | | Number of Items | 1 | | Number of Power Levels | 1 | | Output Current | 4 Amps | | Output Voltage | 5 Volts | | Portable | No | | Power Plug | Type A - 2 pin (North American) | | Power Source | Corded Electric | | Specification Met | UL | | Total Usb Ports | 1 | | Unit Count | 1.0 Count | | Warranty Description | 3 months | | Wattage | 20 watts | ## Product Details - **Amperage:** 4 Amps - **Brand:** Geekworm - **Color:** Black - **Compatible Phone Models:** Raspberry Pi 4 8GB/4GB/2GB/1GB - **Connector Type:** usb - **Included Components:** 1x 5V 4A US Plug Type-C Power Supply - **Input Voltage:** 240 Volts - **Special Feature:** Short Circuit Protection - **Total USB Ports:** 1 ## Images ![Power Supply for Raspberry Pi 4, 20W 5V 4A USB C Power Adapter Type C Charger UL Listed Compatible with Raspberry Pi 4 Model B/Orange Pi 5/NASPi/KVM-A3/KVM-A8/X651/X735/X306/X728/X703 - Image 1](https://m.media-amazon.com/images/I/71vovZlNPUL.jpg) ## Questions & Answers **Q: Can the power supply be delivered with Eu plug?** A: Hi, There is EU plug for the power supply, please order from EU amazon, https://www.amazon.de/Geekworm-100-240V-Surveillance-Amplifier-Raspberry/dp/B0BD81W6SN best regards. Geekworm Team **Q: Will this work with a 7500 mAh lithium battery?** A: If your battery has a USB-C type connector for charging, and your battery has the built in charge controller (nearly 100% of these portable batteries do) you should be able to use this as a very capable charger for it. I use mine for running Raspberry Pi computers ## Customer Reviews ### ⭐⭐⭐⭐⭐ I use it daily 😎 *by G***R on October 13, 2025* It works. Quality is pretty good too. Take good care of it and I am sure it’ll last for many decades 😁 ### ⭐⭐⭐⭐⭐ Great brick *by W***E on August 9, 2025* Works great for my usb c ohm tech 18650 battery charger really needed a 4 amp power supply and this came in handy would recommend ### ⭐⭐⭐⭐⭐ One Happy Raspberry Pi *by D***. on February 22, 2025* Works great and provides constant and continuous power to my Pi's. ## Frequently Bought Together - Geekworm Power Supply for Raspberry Pi 4, 20W 5V 4A USB C Power Adapter Type C Charger UL Listed Compatible with Raspberry Pi 4 Model B/Orange Pi 5/NASPi/DACPi/X-C1/X735/X728/X708/X703 - Geekworm KVM-A3 Kit for Raspberry Pi 4 Open Source KVM Over IP Compatible with KVM V3 Platform Only (Unassembled and Not Include Raspberry Pi 4/SD Card/Power Adapter) - Raspberry Pi 4 Model B 2019 Quad Core 64 Bit WiFi Bluetooth (4GB) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.ph/products/371659945-power-supply-for-raspberry-pi-4-20w-5v-4a-usb](https://www.desertcart.ph/products/371659945-power-supply-for-raspberry-pi-4-20w-5v-4a-usb) --- *Product available on Desertcart Philippines* *Store origin: PH* *Last updated: 2026-05-16*