Nayax MDB Cable (36-Inch) for the VPOS Touch Cashless Reader
The Nayax MDB cable is the standard 36-inch (3-foot) connection lead that ties a Nayax VPOS Touch cashless payment reader into a vending machine using the MDB (Multi-Drop Bus) protocol. This single cable carries both the low-voltage power and the two-way data the reader needs, so once it is plugged in the VPOS Touch can authorize a tap or swipe, tell the machine to vend, and report the sale back over the same bus. It is the part that turns a cash-only machine into a modern cashless one when paired with the reader.
Because it is the standard MDB variant, this 36-inch cable suits the vast majority of full-size and countertop machines that already speak MDB Level 3 — snack, soda, combo, coffee, and most unattended retail equipment built in the last two decades. There is no custom wiring or proprietary adapter involved: the cable plugs into the machine’s existing MDB harness and passes the bus straight through to the reader.
Nayax MDB Cable Specifications
| Part | VPOS Touch Cable – MDB Standard |
| Manufacturer | Nayax |
| Length | 36 inches (3 feet) |
| Communication protocol | MDB (Multi-Drop Bus), Level 3 |
| Function | Power + data link between VPOS Touch reader and vending machine |
| Machine-side termination | MDB harness with pass-through T-connector for coin mech / bill validator |
| Compatible device | Nayax VPOS Touch cashless payment reader |
| Not compatible with | Pulse-only machines (requires the separate Pulse cable) |
| Condition | New — genuine Nayax accessory |
Key Features
- Standard 3-foot reach — long enough to route the reader to a door-mounted or bezel cut-out position without strain, short enough to keep the run clean inside the cabinet.
- Single-cable power and data — the MDB bus supplies the reader and exchanges vend commands over one lead, so there is no separate power brick to mount.
- Pass-through T-connector — the machine-side end keeps your existing coin mechanism and bill validator on the same bus, so cash and cashless coexist.
- Plug-and-play with MDB Level 3 — designed to drop into machines that already run the MDB standard, with no bespoke harness work.
- Genuine replacement or spare — the exact cable that ships in the VPOS Touch MDB set, so a damaged or missing lead is a like-for-like swap.
About Nayax
Nayax is a global cashless-payment and telemetry company whose readers are fitted to unattended machines in more than 80 countries. The VPOS Touch — the device this cable serves — is one of the industry’s most widely deployed reader terminals, pairing an EMV-certified card and mobile-wallet front end with real-time sales and inventory reporting. You can read the manufacturer’s full overview of the terminal on the official Nayax VPOS Touch page. Using the genuine Nayax MDB cable keeps that reader within its certified wiring spec.
Where This Cable Earns Its Place
Any operator adding cashless acceptance to an existing MDB machine needs this lead, and any operator running a fleet should keep spares. Offices, gyms, hotels, laundromats, car washes, and break rooms all see faster throughput once a machine takes a tap or a swipe, and a single failed or frayed cable is enough to knock a reader offline and stop those sales. Because it is inexpensive relative to the revenue a live reader brings in, a shelf of these makes for cheap insurance across a route. It typically pairs with the VPOS Touch during a cashless retrofit or a reader replacement.
Condition & What’s Included
This is a new, genuine Nayax MDB standard cable, 36 inches long — the same lead included in the VPOS Touch MDB set. It ships as the cable only; the VPOS Touch reader and any mounting hardware are sold separately. As a wear-and-connection part it is covered by our standard parts handling, and our team can confirm fit against your machine’s MDB harness before you order.
Why Buy From Finn Vending Sales
Finn Vending Sales ships free across the continental United States from our Hanover, Minnesota facility, with orders processed within 1-2 business days of payment. Checkout is by wire transfer, or use secure checkout on this page and our team will invoice you directly. Returns are accepted within 30 days of delivery with free return shipping on approved returns.
Not sure whether you need the standard MDB cable, the YDEX variant, or the Pulse lead? Send us your machine and reader details and we will match the right part. Browse related gear in our Vending Machine Parts & Accessories category or our Credit Card Reader section, and see our Buyers Guide for help planning a cashless upgrade.
Compare related machines
Buyers weighing this machine also look at these Finn Vending Sales listings:
- Nayax Pulse Cable (36-inches) — $12
- MDB Nayax VPOS Touch Cashless Credit Card Reader — $269
- MDB Black Nayax VPOS Cashless Credit Card Reader — $269
- Nayax VPOS Touch Credit Card Reader — $399
Frequently Asked Questions
What does the Nayax MDB cable do?
It is the 36-inch (3-foot) lead that connects a Nayax VPOS Touch cashless reader to a vending machine over the MDB bus, carrying both power and the data that lets the reader authorize payments and trigger a vend.
How long is the cable?
36 inches, or 3 feet — the Nayax standard length. It gives enough reach to position the reader on the machine door or bezel while keeping the run tidy inside the cabinet.
Will it work with my machine?
It works with machines that use the MDB (Multi-Drop Bus) protocol, which covers most modern snack, soda, combo, and coffee machines running MDB Level 3. It is not for Pulse-only machines — those need the separate Pulse cable.
Does it replace my coin mechanism or bill validator?
No. The machine-side T-connector passes the MDB bus through, so your existing coin mech and bill validator stay connected and cash acceptance keeps working alongside the cashless reader.
Is the VPOS Touch reader included with this cable?
No. This listing is for the MDB cable only. The VPOS Touch reader is sold separately; the cable is the same one that ships inside the VPOS Touch MDB set, making it an ideal replacement or spare.
Is this a genuine Nayax part?
Yes. It is a new, genuine Nayax VPOS Touch MDB standard cable, so it meets the reader’s certified wiring specification.
How is it delivered?
It ships free within the continental United States from our Minnesota facility, typically dispatched within 1-2 business days of payment confirmation.




