--- product_id: 478244454 title: "Mach3 USB Interface Board, USB MACH3 100Khz Motion Controller Card, 4-Axis Linkage, 4 General-Purpose Isolated Relay Drive Output, Limit Switch Support, CNC Controller" brand: "dweii" price: "€ 44.18" currency: EUR in_stock: true category: "Dweii" url: https://www.desertcart.at/products/478244454-mach3-usb-interface-board-usb-mach3-100khz-motion-controller-card store_origin: AT region: Austria --- # 100KHz max step-pulse frequency 4 isolated relay drive outputs 4-axis linkage support Mach3 USB Interface Board, USB MACH3 100Khz Motion Controller Card, 4-Axis Linkage, 4 General-Purpose Isolated Relay Drive Output, Limit Switch Support, CNC Controller **Brand:** dweii **Price:** € 44.18 **Availability:** ✅ In Stock ## Summary > ⚙️ Power your CNC workflow with precision and speed — don’t get left behind! ## Quick Answers - **What is this?** Mach3 USB Interface Board, USB MACH3 100Khz Motion Controller Card, 4-Axis Linkage, 4 General-Purpose Isolated Relay Drive Output, Limit Switch Support, CNC Controller by dweii - **How much does it cost?** € 44.18 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.at](https://www.desertcart.at/products/478244454-mach3-usb-interface-board-usb-mach3-100khz-motion-controller-card) ## Best For - dweii enthusiasts ## Why This Product - Trusted dweii brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Seamless 4-Axis Linkage:** Effortlessly synchronize up to four stepper or servo motors for complex CNC tasks. - • **Versatile Relay Outputs:** Control spindle, pumps, and more with four isolated relay drive outputs for ultimate flexibility. - • **Plug & Play USB Interface:** Designed for notebooks and tablets, enjoy hassle-free setup and broad compatibility. - • **Limit Switch & Safety Ready:** Integrate limit switches, emergency stops, and probes to safeguard your precision projects. - • **Blazing Fast 100KHz Pulse Rate:** Experience ultra-responsive motor control with industry-leading step-pulse frequency. ## Overview The Mach3 USB Interface Board is a high-performance CNC controller card featuring a 100KHz step-pulse frequency, 4-axis motor linkage, and four isolated relay outputs. Designed for seamless USB connectivity with notebooks and tablets, it supports limit switches and emergency stop inputs, enabling precise and safe control of spindle motors and other devices. Compact and easy to configure, it’s the perfect upgrade for professional-grade CNC machining. ## Description Description:1:The motion controller needs using external 24V DC power to isolate USB and external port, and to make the system more stable. And it has 0-10V output port, you can use MACH3 software to control the spindle motor speed.2:Super USB interface Mach3 motion control card, free drive, simple configuration and good compatibility. Especially designed for notebook and tablet PC, support for 4-axis linkage, you can connect four stepper motor drives or servo drives. 3:The 4 general-purpose isolated relay drive output interface can drive four relays for controlling the spindle starts, forward rotating and reverse rotating, pumps and other deviceSpecifications: Size: 80×77mm/3.15×3.03inchesWeight: 160g/0.35lbPackage List: 1×USB CNC Controller Card1×USB cable1×CD(In order to protect the environment, CDs are no longer sent in packages. The information will be sent via email or Google Drive.Users who mind please do not place an order.) ## Features - ❃❃Super USB interface Mach3 motion control card, free drive, simple configuration and good compatibility. Especially designed for notebook and tablet PC - ❃❃Maximum step-pulse frequency is 100KHz, which is suitable for the servo or stepping motor - ❃❃The 4 general-purpose isolated relay drive output interface can drive four relays for controlling the spindle starts, forward rotating and reverse rotating, pumps and other device - ❃❃Support for Limit Switch: Support for limit switch .Support for connecting electronic handwheel .4 general-purpose inputs, you can connect the limit switch, estop switch, probe switch, back to zero and other device - ❃❃Usb interface board supports for 4-axis linkage, you can connect four stepper motor drives or servo drives. 4 general-purpose inputs, you can connect the limit switch, estop switch, probe switch, back to zero and other device ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0B24Q7DKW | | Best Sellers Rank | #116,013 in Electronics ( See Top 100 in Electronics ) #12 in Telescope Motor Drives #1,629 in Single-Board Computers | | Brand | DWEII | | Built-In Media | MACH3 Controller | | Compatible Devices | Input Device, Limit Switch, Servo Drive, Stepper Motor Drive | | Connectivity Technology | USB | | Customer Reviews | 3.9 3.9 out of 5 stars (12) | | Manufacturer | DWEII | | Model Name | DWEII Mach3 | | Operating System | Windows | | Processor Count | 1 | | RAM Memory Technology | DDR | | Smart Home Compatibility | Not Smart Home Compatible | | Total Usb Ports | 2 | | UPC | 701715516335 | | Unit Count | 1 Count | | Wireless Compability | Bluetooth | ## Product Details - **Brand:** DWEII - **Connectivity technology:** USB - **Included components:** MACH3 Controller - **Model name:** DWEII Mach3 - **Operating system:** Windows ## Images ![Mach3 USB Interface Board, USB MACH3 100Khz Motion Controller Card, 4-Axis Linkage, 4 General-Purpose Isolated Relay Drive Output, Limit Switch Support, CNC Controller - Image 1](https://m.media-amazon.com/images/I/710ECRfgIXL.jpg) ## Frequently Bought Together - DWEII Mach3 USB Interface Board, USB MACH3 100Khz Motion Controller Card, 4-Axis CNC Controller Card for Servo & Stepper Motors, Limit Switch & Input Devices, Compatible with Notebooks & Tablets - STEPPERONLINE CNC Stepper Motor Driver 1.0-4.2A 20-50VDC 1/128 Micro-Step Resolutions for Nema 17 and 23 Stepper Motor - STEPPERONLINE High Torque Nema 23 CNC Stepper Motor 114mm 425oz.in/3Nm CNC Mill Lathe Router --- ## 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.at/products/478244454-mach3-usb-interface-board-usb-mach3-100khz-motion-controller-card](https://www.desertcart.at/products/478244454-mach3-usb-interface-board-usb-mach3-100khz-motion-controller-card) --- *Product available on Desertcart Austria* *Store origin: AT* *Last updated: 2026-07-13*