Ub E04 Ethernet Interface With Usb

Updated September 20, 2026

Overview

Product sourcing insights & recommendations

23 来源

The Epson UB-E04 (C32C881008) is a versatile Connect-It™ Ethernet interface designed to modernize legacy POS printers by adding mobile, cloud, and wireless connectivity. Its most distinctive feature is a built-in USB Type-A port, which supports wireless connectivity when paired with an Epson wireless adapter (e.g., OT-WL06). Epson Epson

Product Overview & Key Features

USB Functionality: The built-in USB port allows for the addition of Wi-Fi capabilities via a dongle, enabling flexible placement without dedicated Ethernet cabling. Epson
ePOS™ Print Technology: Supports driverless printing directly from web-based applications and mobile devices (iOS/Android), essential for modern tablet-based POS systems. Epson
Performance: Offers speeds up to 100 Mbps (10/100 Base-T) and uses standard TCP/IP protocols for stable network integration. Epson Datafinancial
Compatibility: Fits a wide range of Epson TM printers, including the TM-T88V, TM-T70II, TM-U220, and TM-L90 Plus. Epson Amazon

Market Trends & Insights (2025-2026)

Transition to Cloud/mPOS: The market is seeing a sustained shift away from traditional fixed PC-based POS systems toward mobile-first and cloud-based infrastructures. The UB-E04 serves as a critical "bridge" for businesses wanting to update their software without replacing expensive hardware. Youtube Epson
Supply & Pricing: The product remains in high demand as a replacement for the older UB-E03. Current market pricing ranges from $29 to $58 for wholesale units from China-based suppliers, while MSRP in retail markets sits between $125 and $179. Advanced-Automationinc Midwestbarcodingsolutions Sunbindeng
Secondary Market Growth: Due to the longevity of Epson printers, there is a robust market for "90% new" or refurbished units, offering significant cost savings for large-scale deployments.

The provided product and supplier files include a list of 45 product variants and verified manufacturers in Shenzhen, specialized in POS components.

Based on the current pricing and availability, would you like to:

Sources & References

23 sources cited · Verified industry data & reports

UB-E04 Connect-It Ethernet Interface | Products

Epson

Features a built-in USB port to support wireless connectivity using an Epson wireless adapter. For full product specifications, click here to download the ...

Epson UB-E04 Ethernet Interface

Hillside Electronics Corp.

The UB-E04 features: Ethernet- 10 Base-T, 100 Base-TX Ethernet; Full duplex/half duplex. Supports Auto-MDIX Wireless LAN- USB Type-A connector; IEEE802.11b/g/n ...

UB-E04 Connect-It™ Ethernet Interface - Epson

goepson.com

Ethernet interface for use with mobile, cloud and legacy POS systems. Built-in USB port … supports IEEE 802.3 and IEEE 802.11 b/g/n. Speeds up to 100 Mbps

Epson UB-E04 - print server - 10/100 Ethernet - C32C881008

CDW

This Ethernet interface comes with a built-in USB port for wireless connectivity support through the Epson wireless adapter. Working on standard TCP/IP ...

Problems with Epson TM-T88IV and a UB-E04 network ...

Spiceworks Community

We have a bunch of these TM-T88IV receipt printers, and they are all currently connected via USB. This is a mess, as it requires third-party ...

UB-E Manual

Epson.net

UB-E04 Technical Reference Guide. UB-E04(Ethernet Interface Board) This manual is bundled with the product. Please download. File size 129.64 KB Explanation

Ub E04 Ethernet Interface With Usb

Overview

Product Overview & Key Features

Market Trends & Insights (2025-2026)

Epson Ub E04 Ethernet Interface With Usb C32c881008

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Sources & References