--- product_id: 506104695 title: "CQRobot Jumper Caps Open Top 2.54mm Pitch 2-Pin Short Circuit Connector" brand: "cqrobot" price: "$20.74" currency: USD in_stock: true reviews_count: 1 category: "Cq Robot" url: https://www.desertcart.us/products/506104695-cqrobot-jumper-caps-open-top-2-54mm-pitch-2-pin store_origin: US region: United States of America --- # 3A current rating 2.54mm pitch precision 200-pack black caps CQRobot Jumper Caps Open Top 2.54mm Pitch 2-Pin Short Circuit Connector **Brand:** cqrobot **Price:** $20.74 **Availability:** ✅ In Stock ## Summary > ⚡ Connect smarter, not harder — jumpstart your circuits with CQRobot! ## Quick Answers - **What is this?** CQRobot Jumper Caps Open Top 2.54mm Pitch 2-Pin Short Circuit Connector by cqrobot - **How much does it cost?** $20.74 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/506104695-cqrobot-jumper-caps-open-top-2-54mm-pitch-2-pin) ## Best For - cqrobot enthusiasts ## Why This Product - Trusted cqrobot brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Precision 2-Pin Fit:** Seamlessly connects to standard 2.54mm male pin headers for flawless circuit modifications. - • **Bulk Pack Convenience:** 200 jumper caps in a sleek PP plastic box—ready to power your projects without interruption. - • **High Current Capacity:** Supports up to 3 Amps, ensuring reliable performance in demanding electrical setups. - • **Universal Compatibility:** Perfect for motherboards, PCBs, Arduino, Raspberry Pi, and other DIY electronics. - • **Compact & Durable Design:** Open top, insulated plastic shell with conductive core for secure, easy-to-use short circuits. ## Overview The CQRobot Jumper Caps are 2-pin, 2.54mm pitch short circuit connectors designed for precise motherboard and PCB configuration. Rated for 3 Amps and 1000 Volts, these black jumper caps come in a convenient 200-piece pack, compatible with popular DIY electronics like Arduino and Raspberry Pi, making them an essential tool for professional and hobbyist circuit tuning. ## Description Free delivery and returns on all eligible orders. Shop CQRobot Jumper Caps Open Top 2.54mm Pitch 2-Pin Short Circuit Connector | Open Top Jumper Caps 2.54mm for PC Motherboard, PCB, DVD & HDD Boards, 200pcs Black, PP Plastic Box Packaged. Review: Ze zitten goed vast. - Compatibel met header pins zoals gebruikt bij Arduino, Raspberry, ESP enz. ## Features - These are two pin jumpers without handle (also called shunts) that will create an electrical connection for the 2.54 mm (0.1 inch) male Pin headers. Commonly used to modify settings on a board or device; - Mother board jumper is a manual switch on the motherboard, Through the jumper cap connected to different jumpers PIN, You can change the motherboard circuit; - The most common motherboard jumpers are mainly two, One is only two needles, The other part is jumper cap; - Jumper cap, Which is an active part, The outer layer is insulated plastic, The inner conductive material can be inserted in the jumper pin above the two jumper pin connected; - 200 pieces black standard computer jumper caps without handle, PP plastic box packaging. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0B5LGCMDT | | Best Sellers Rank | 254,158 in DIY & Tools ( See Top 100 in DIY & Tools ) 24,951 in Electrical | | Brand | CQRobot | | Brand Name | CQRobot | | Colour | Black | | Compatible Devices | Desktop | | Compatible devices | Desktop | | Connector Type | Component | | Connector type | Component | | Country of Origin | China | | Current Rating | 3 Amps | | Customer Reviews | 4.9 out of 5 stars 13 Reviews | | Finish type | Plastic | | Input Voltage | 1000 Volts | | Item Dimensions | 6.2 x 5.1 x 1.3 centimetres | | Item Weight | 0.02 Kilograms | | Item dimensions L x W x H | 6.2 x 5.1 x 1.3 centimetres | | Manufacturer | CQRobot | | Manufacturer Part Number | CQR-JC2.54OP-F | | Model Number | CQR-JC2.54OP-F | | Number of Ports | 1 | | Package Quantity | 1 | | Power Plug Type | No Plug | | Product Finish Type | Plastic | | Unit Count | 1.0 count | ## Product Details - **Brand:** CQRobot - **Colour:** Black - **Compatible devices:** Desktop - **Connector type:** Component - **Item dimensions L x W x H:** 6.2 x 5.1 x 1.3 centimetres ## Images ![CQRobot Jumper Caps Open Top 2.54mm Pitch 2-Pin Short Circuit Connector - Image 1](https://m.media-amazon.com/images/I/61-r4R5ntaL.jpg) ![CQRobot Jumper Caps Open Top 2.54mm Pitch 2-Pin Short Circuit Connector - Image 2](https://m.media-amazon.com/images/I/71sI0s0gYVL.jpg) ![CQRobot Jumper Caps Open Top 2.54mm Pitch 2-Pin Short Circuit Connector - Image 3](https://m.media-amazon.com/images/I/61Qa7AkhAxL.jpg) ![CQRobot Jumper Caps Open Top 2.54mm Pitch 2-Pin Short Circuit Connector - Image 4](https://m.media-amazon.com/images/I/710+zFaWkaL.jpg) ![CQRobot Jumper Caps Open Top 2.54mm Pitch 2-Pin Short Circuit Connector - Image 5](https://m.media-amazon.com/images/I/81DT00FRyJL.jpg) ## Available Options This product comes in different **Color, Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Ze zitten goed vast. *by D***O on 31 July 2023* Compatibel met header pins zoals gebruikt bij Arduino, Raspberry, ESP enz. --- ## 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/506104695-cqrobot-jumper-caps-open-top-2-54mm-pitch-2-pin](https://www.desertcart.us/products/506104695-cqrobot-jumper-caps-open-top-2-54mm-pitch-2-pin) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-09-20*