--- product_id: 23444265 title: "The VoIP Lounge 48V Power Supply for Cisco 7900 7800 6900 Series IP Phone | Cube 3 includes AC Power Cord" brand: "the voip lounge" price: "$58.21" currency: USD in_stock: true category: "The Vo Ip Lounge" url: https://www.desertcart.us/products/23444265-the-voip-lounge-48v-power-supply-for-cisco-7900-7800 store_origin: US region: United States of America --- # 48V DC output power Compact 3.5x2x1 inch form factor Universal 100-240VAC input The VoIP Lounge 48V Power Supply for Cisco 7900 7800 6900 Series IP Phone | Cube 3 includes AC Power Cord **Brand:** the voip lounge **Price:** $58.21 **Availability:** ✅ In Stock ## Summary > ⚡ Stay connected, powered up, and ahead of the curve! ## Quick Answers - **What is this?** The VoIP Lounge 48V Power Supply for Cisco 7900 7800 6900 Series IP Phone | Cube 3 includes AC Power Cord by the voip lounge - **How much does it cost?** $58.21 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/23444265-the-voip-lounge-48v-power-supply-for-cisco-7900-7800) ## Best For - the voip lounge enthusiasts ## Why This Product - Trusted the voip lounge brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Global Ready:** Wide 100-240VAC input supports international office environments. - • **Brand New & Boxed:** Factory-sealed for guaranteed quality and peace of mind. - • **Compact & Discreet:** Sleek, space-saving design fits perfectly in any professional setup. - • **Power Up with Precision:** Reliable 48V DC output ensures seamless Cisco IP phone performance. - • **Plug & Play Compatibility:** Works flawlessly with 40+ Cisco 6900, 7800 & 7900 series models. ## Overview The VoIP Lounge Replacement 48V Power Supply is a compact, brand-new power adapter designed specifically for Cisco 6900, 7800, and 7900 series IP phones. Delivering a stable 48V DC output at 0.38 amps with universal 100-240VAC input, it ensures reliable phone operation across global offices. Compatible with over 40 Cisco models, this power supply comes individually boxed and includes an AC power cord, making it the perfect upgrade or replacement for professional VoIP setups. ## Description Brand New, individually boxed, The VoIP Lounge Replacement 48V Power Supply for Cisco 7900, 7800 & 6900 Series IP Phones (includes AC Power Cord). Compatible with 7902G, 7906G, 7911G, 7914, 7915, 7916, 7940, 7940G, 7941G, 7941G-GE, 7942G, 7945G, 7960, 7960G, 7961G, 7961G-GE, 7962G, 7965G, 7970G, 7971G-GE, 7975G, 6911, 6921, 6941, 6961, 7821, 7841, 7861, 8831, 8941, 8945. Input: 100-240VAC 50/60Hz Max: .06A Output: DC48V -- 0.375A ## Features - Brand New - Individually Boxed - Replacement for CP-PWR-CUBE-3= - Compatible with 7902G, 7906G, 7911G, 7914, 7915, 7916, 7940 and 7940G, 7941G and 7941G-GE, 7942G, 7945G, 7960 and 7960G, 7961G and 7961G-GE, 7962G, 7965G, 7970G, 7971G-GE, and 7975G - Compatible with 6911, 6921, 6941, 6961, 7821, 7841, 7861, 8831, 8941, 8945 - NOT compatible with all Cisco IP phones. Please see full description below. - NOT compatible with Cisco phones that require CP-PWR-CUBE-4= ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B01B9PSRCC | | Amperage | 0.38 Amps | | Best Sellers Rank | #310,946 in Office Products ( See Top 100 in Office Products ) #115 in VoIP Telephone Adapters | | Brand | The VoIP Lounge | | Color | Black | | Connector Type Used on Cable | Barrel Connector | | Customer Reviews | 4.3 4.3 out of 5 stars (135) | | Enclosure Material | Rubber | | Form Factor | compact | | Input Voltage | 100 Volts (AC) | | Item Dimensions | 3.5 x 2 x 1 inches | | Item Weight | 9.6 ounces | | Manufacturer | The VoIP Lounge | | Maximum Power | 18 Watts | | Mfr Part Number | TVLCPPWRCUBE3 | | Model Number | TVLCP-PWR-CUBE-3= | | Output Current | 0.38 Amps | | Output Voltage | 48 Volts | | Output Wattage | 18 Watts | | Unit Count | 1.0 Count | ## Product Details - **Brand:** The VoIP Lounge - **Color:** Black - **Connector Type:** Barrel Connector - **Item Weight:** 9.6 ounces - **Material:** Rubber ## Images ![The VoIP Lounge 48V Power Supply for Cisco 7900 7800 6900 Series IP Phone | Cube 3 includes AC Power Cord - Image 1](https://m.media-amazon.com/images/I/41PzTkanZ2L.jpg) ## Questions & Answers **Q: does it work with 7941 and 7960 modle?** A: Yes it should. It has worked on all of the cisco CP-79xx versions I have tried so far **Q: does this work with a 7942 cisco model** A: Yes, I agree with the previous answer. It will work with the 7942 Cisco model. I purchased this for my 7961, which is listed as a compatible model in the item details. Your 7942 model is also listed as compatible. **Q: It work with 7975g ?** A: Most certainly! **Q: Will this work with Panasonic IP?** A: No ## Frequently Bought Together - The VoIP Lounge Replacement 48V Power Supply for Cisco 7900 7800 and 6900 Series IP Phone with AC Power Cord Cube 3 - Cisco 7841 IP Phone - Corded - Tabletop, Wall Mountable - Black - TAA Compliant - VoIP - 2 x Network (RJ-45) - PoE Ports --- ## 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.us/products/23444265-the-voip-lounge-48v-power-supply-for-cisco-7900-7800](https://www.desertcart.us/products/23444265-the-voip-lounge-48v-power-supply-for-cisco-7900-7800) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-08-13*