--- 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: "¥3897" currency: JPY in_stock: true category: "Zhenyu" url: https://www.desertcart.jp/products/342098312-5colors-insulated-safety-shrouded-4mm-female-banana-plug-jack-socket store_origin: JP region: Japan --- # 5 vibrant color-coded connectors 4mm female banana plug socket Insulated shrouded safety design 5Colors Insulated Safety Shrouded 4mm Female Banana Plug Jack Socket Solder DIY Cable Connectors Adapters for Electrical Testing 10Pcs **Brand:** zhenyu **Price:** ¥3897 **Availability:** ✅ In Stock ## Summary > ⚡ Connect with Confidence, Color, and Class! ## 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?** ¥3897 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/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 - • **Precision 4mm Fit:** Seamlessly connects with all standard 4mm banana plugs for flawless electrical testing. - • **Color-Coded Efficiency:** Five distinct colors (red, black, yellow, green, blue) for quick identification and organized wiring. - • **Safety First Insulation:** Durable PA Nylon housing with shrouded design ensures maximum protection against accidental contact. - • **DIY-Ready Solder Connection:** Easily solder wires up to 4mm diameter for a secure, long-lasting connection every time. - • **High Voltage & Current Rated:** Certified CATII 600V and supports up to 19A, perfect for professional-grade electrical tasks. ## Overview This 10-piece set of 4mm female banana plug sockets features durable brass contacts with nickel plating and insulated PA Nylon shrouds. Rated for CATII 600V and 19A, these connectors are perfect for engineers and DIY enthusiasts needing safe, reliable, and color-coded cable connections for electrical testing in labs, schools, and industrial environments. ## 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 | #62,541 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #246 in Electrical Adapters | | Brand Name | zhenyu | | Color | 10Pcs 5 Colors | | Connector Gender | Female | | Connector Type | Banana | | Contact Material | Brass | | Customer Reviews | 4.5 out of 5 stars 363 Reviews | | Insulation Material | Nylon | | Insulation Material Type | Nylon | | Manufacturer | zhenyu | | Material | Brass, Nylon | | Material Type | Brass, Nylon | | Maximum Voltage | 600 volts | | Model | [ZY-001] | | Number of Items | 10 | | Part Number | [ZY-001] | | Specification Met | Catii | | Terminal | Screw Terminal | | UPC | 766925233960 | | Wire Diameter | 2.5 millimeters | ## 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) ## 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.jp/products/342098312-5colors-insulated-safety-shrouded-4mm-female-banana-plug-jack-socket](https://www.desertcart.jp/products/342098312-5colors-insulated-safety-shrouded-4mm-female-banana-plug-jack-socket) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-11-12*