--- product_id: 342098312 title: "5Colors Insulated Safety Shrouded 4mm Female Banana Plug Jack Socket Solder DIY Cable Connectors Adapters for Electrical Testing 10Pcs" brand: "zhenyu" price: "$21.36" currency: USD in_stock: true category: "Zhenyu" url: https://www.desertcart.us/products/342098312-5colors-insulated-safety-shrouded-4mm-female-banana-plug-jack-socket store_origin: US region: United States of America --- # 5 vibrant color-coded connectors 4mm female banana plug socket CATII 600V / 19A safety rating 5Colors Insulated Safety Shrouded 4mm Female Banana Plug Jack Socket Solder DIY Cable Connectors Adapters for Electrical Testing 10Pcs **Brand:** zhenyu **Price:** $21.36 **Availability:** ✅ In Stock ## Summary > ⚡ Connect with Confidence — Power Your Projects in Style! ## Quick Answers - **What is this?** 5Colors Insulated Safety Shrouded 4mm Female Banana Plug Jack Socket Solder DIY Cable Connectors Adapters for Electrical Testing 10Pcs by zhenyu - **How much does it cost?** $21.36 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/342098312-5colors-insulated-safety-shrouded-4mm-female-banana-plug-jack-socket) ## Best For - zhenyu enthusiasts ## Why This Product - Trusted zhenyu brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Durable Build:** Premium PA Nylon housing with brass nickel-plated contacts for long-lasting, corrosion-resistant use. - • **DIY-Ready Design:** Solderable terminals support wire diameters up to 4mm, perfect for engineers and hobbyists alike. - • **Precision 4mm Fit:** Seamlessly compatible with all standard 4mm banana plugs for flawless connections. - • **Color-Coded Convenience:** Five distinct colors simplify organization and reduce setup errors in complex wiring tasks. - • **Industrial-Grade Safety:** CATII 600V and 19A rating ensures reliable, high-voltage performance with peace of mind. ## Overview This 10-piece set of 4mm insulated female banana plug sockets features durable PA Nylon and brass nickel-plated construction, rated for CATII 600V and 19A. With five vibrant colors for easy identification and solder-ready terminals supporting up to 4mm wire diameter, these connectors are ideal for professional electrical testing, DIY projects, and industrial applications. ## Description Notice: Step 1: Put the cable through the housing to the plug Step 2: Solder the cable to the plug Step 3: Push the plug into the shell until the shell holds the plug(You can use a male banana plug) Packaging: 10Pcs Insulated Shrouded 4mm Banana Female Jack Connector ( 2pcs red + 2pcs black + 2pcs yellow + 2pcs green + 2pcs blue ) Main Material:PA + Brass Nickel PlatedConnection:Solder (max. cable out diameter 4.0mm) Rating: CATII 600V /MAX 19A Weight:3.4g(1Pc) Color: red, black, yellow, green, blue5 Colors make it easy to distinguish them during use. ## Features - These 4mm female banana plugs are made of high quality PA Nylon and Brass Nickel Plate, Durable and can be used for a long time. - Suitable for engineers or DIY enthusiasts. 4mm insulated shrouded safety 4mm banana female jack socket . Can connect all standard 4mm banana plug adapter ( shrouded , non shrouded , retractable plug ). Perfect for electrical testing in schools, homes, laboratories and factories. - The bare wire can be welded at the end, and the recommended wire diameter is 2.5-4mm. Rating: CATII 600V /MAX 19A, Weight:3.4g/1Pcs.Please pay attention to the product information before you buy. - In this kit, You will get 10Pcs insulated female 4mm banana jack connectors, Including 2Pcs Red, 2Pcs Black, 2Pcs Yellow, 2Pcs Green, 2Pcs Blue 4mm banana socket connectors adapters. 5 Colors make it easy to distinguish them during use. - If you are not satisfied with any of our products, please contact us, we will handle it for you in time, to bring you the most satisfactory shopping experience. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B098KV4VC3 | | Best Sellers Rank | #87,037 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #331 in Electrical Adapters | | Brand Name | zhenyu | | Color | 10Pcs 5 Colors | | Connector Gender | Female | | Connector Type | Banana | | Contact Material | Brass | | Customer Reviews | 4.4 4.4 out of 5 stars (353) | | Insulation Material Type | Nylon | | Manufacturer | zhenyu | | Material Type | Brass | | Maximum Voltage | 600 Volts | | Model | [ZY-001] | | Number of Items | 10 | | Part Number | [ZY-001] | | Specification Met | Catii | | Terminal | Screw Terminal | | UPC | 766925233960 | ## Product Details - **Color:** 10Pcs 5 Colors - **Connector Type:** Banana - **Contact Material:** Brass - **Insulation Material:** Nylon - **Terminal:** Screw Terminal ## Images ![5Colors Insulated Safety Shrouded 4mm Female Banana Plug Jack Socket Solder DIY Cable Connectors Adapters for Electrical Testing 10Pcs - Image 1](https://m.media-amazon.com/images/I/51c9+PZT3nS.jpg) ![5Colors Insulated Safety Shrouded 4mm Female Banana Plug Jack Socket Solder DIY Cable Connectors Adapters for Electrical Testing 10Pcs - Image 2](https://m.media-amazon.com/images/I/51eyqwjFnJS.jpg) ![5Colors Insulated Safety Shrouded 4mm Female Banana Plug Jack Socket Solder DIY Cable Connectors Adapters for Electrical Testing 10Pcs - Image 3](https://m.media-amazon.com/images/I/71+Js1OdBXL.jpg) ![5Colors Insulated Safety Shrouded 4mm Female Banana Plug Jack Socket Solder DIY Cable Connectors Adapters for Electrical Testing 10Pcs - Image 4](https://m.media-amazon.com/images/I/714CNXOmEhL.jpg) ![5Colors Insulated Safety Shrouded 4mm Female Banana Plug Jack Socket Solder DIY Cable Connectors Adapters for Electrical Testing 10Pcs - Image 5](https://m.media-amazon.com/images/I/71QibOZoygL.jpg) ## Available Options This product comes in different **Color** options. ## Frequently Bought Together - 5Colors Insulated Safety Shrouded 4mm Female Banana Plug Jack Socket Solder DIY Cable Connectors Adapters for Electrical Testing 10Pcs - 5Colors Insulated Safety Seal Protection Shrouded 4mm Banana Plugs Solder DIY Connectors Adapters for Multimeter Test Leads Electrical Testing 10Pcs - 5Colors Safety Fully Insulated Test 4mm Banana Plugs Male Stackable Connectors with Banana Jack Adapters for Multimeter Test Leads Probes 10Pcs --- ## 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/342098312-5colors-insulated-safety-shrouded-4mm-female-banana-plug-jack-socket](https://www.desertcart.us/products/342098312-5colors-insulated-safety-shrouded-4mm-female-banana-plug-jack-socket) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-07-07*