Epson

Epson UB-E03 Ethernet Interface Renewed

Name: Epson UB-E03 Ethernet Interface Renewed
Brand: Epson

Add wired Ethernet network connectivity to compatible Epson POS printers with this renewed UB-E03 interface card.

$49.95*$82.38Save 39%

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*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.

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Overview

The Epson UB-E03 Ethernet Interface Card is a modular connectivity upgrade designed for compatible Epson point-of-sale printers. By installing this card into the printer's rear interface slot, businesses can transition from a single-computer USB setup to a networked configuration where multiple workstations send print jobs over a standard LAN connection. This is particularly valuable in retail, restaurant, and hospitality settings where several terminals need access to the same receipt printer without running dedicated cables to each one.

Installation is straightforward—the card slots into the printer's dedicated interface bay and connects to the network via a standard Ethernet cable. Once configured with an IP address, the printer becomes accessible to any device on the local network running the appropriate Epson printer driver. As a renewed unit, this interface card offers a budget-friendly way to extend the useful life and capability of existing Epson POS printer hardware without investing in entirely new network-ready models.

Specifications

Brand

Epson

Model

UB-E03 (C32C824541)

Interface Type

Ethernet

Connectivity

Wired Network (LAN)

Compatibility

Compatible Epson POS Printers

Condition

Renewed

Pros & Cons

👍 Pros

Enables network-based printing from multiple workstations without requiring a dedicated USB host computer.
Simple plug-in installation into the modular interface slot requires no special tools or technical expertise.
Wired Ethernet connection provides more reliable and consistent data transfer than wireless alternatives in busy POS environments.
Compact interface card design fits within the printer's existing footprint without adding external bulk.

👎 Cons

Compatibility is limited to Epson POS printers with a matching modular interface slot, so it will not work with all Epson models.
Renewed condition means the card may show signs of prior use, and warranty coverage may be limited.
Provides only wired connectivity, requiring an Ethernet cable run to each printer location.
No advanced network management features such as a built-in web configuration interface are guaranteed with this model.

Frequently Asked Questions

Which Epson printers is the UB-E03 compatible with?

The UB-E03 is designed for compatible Epson POS receipt printers that feature a modular interface slot. Check your printer's documentation to confirm it supports the UB-series interface cards.

How is the UB-E03 installed in the printer?

It slides into the dedicated interface slot on the rear of compatible Epson POS printers. Installation typically involves powering off the printer, removing the slot cover, inserting the card, and securing it with screws.

Does this interface card support wireless connectivity?

No, the UB-E03 provides wired Ethernet (LAN) connectivity only. You would need a different Epson interface module for wireless networking.

Can multiple computers send print jobs through this Ethernet connection?

Yes, once connected to your LAN, the printer can receive print jobs from multiple devices on the same network, eliminating the need for a dedicated USB connection to a single computer.