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10PCS DB25 Serial Port Male to RJ45 Ethernet Adapter, M/F | 25 Pin, Serial Port Male to RJ45, Ethernet LAN Extend Modular Converter
ANMBEST

ANMBEST 10PCS DB25 Serial Port Male to RJ45 Ethernet Adapter

Bottom line: The ANMBEST 10PCS DB25 Serial Port Male to RJ45 Ethernet Adapter is a specs-and-price decision rather than a crowd-consensus one in the networking category. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.

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By , Founder & Editor-in-Chief · Listing data updated

Mike Perry — Hardware researcher since 2014. For home networking and Wi-Fi gear, synthesises manufacturer specs and independent reviews rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference.

Pros & Cons

Pros

  • ✓ RJ45 Pin Outs: 1-Blue, 2-Orange, 3-Black, 4-Red, 5-Green, 6-Yellow, 7-Gray, and 8-White.
  • ✓ Backed by ANMBEST's warranty and support channels

Cons

  • ✗ Check the listed dimensions, connectors and platform compatibility against your setup before ordering
  • ✗ Price, stock, shipping and returns are set by the retailer and may have changed since this page was last updated

Manufacturer description

A DB25 male to RJ45 adapter is a device that allows you to convert a serial connection from a DB25 (also known as a DE-25) connector to an RJ45 connector, commonly used in Ethernet networking. It enables the connection between devices that utilize different types of connectors.Specifications:Product name: DB25 male to RJ45 female moduleShell material: ABSWire: 1007 # 26 tinned copper wireRequires no external powerRJ45 Pin Outs: 1-Blue, 2-Orange, 3-Black, 4-Red, 5-Green, 6-Yellow, 7-Gray, and 8-WhiteDB25 Pin Definition: 1.SHIELD(Shield Ground); 2.TxD(Transmitted Data); 3.RxD(Received Data)…

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SpecPicks Verdict

SpecPicks scored ANMBEST 10PCS DB25 Serial Port Male to RJ45 Ethernet Adapter using a rating × review-volume × price-fit model applied to published specs and reviews across the networking category. ANMBEST's networking lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for networking of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

  • Transmit signals between your RS232 ports over CAT5, CAT5E, and CAT5 network cables. Transmits signals up to 100FT.
  • RJ45 Pin Outs: 1-Blue, 2-Orange, 3-Black, 4-Red, 5-Green, 6-Yellow, 7-Gray, and 8-White.
  • DB25 Pin Definition: 1.SHIELD(Shield Ground); 2.TxD(Transmitted Data); 3.RxD(Received Data); 4. RTS(Request to Send); 5. CTS(Clear to Send); 6.DSR(Data Set Ready); 7.GND(System Ground); 8.DCD(Data Carrier Detect); 9.RESERVED; 10.RESERVED; 11.STF(Select Transmit Channel); 12.SCD(Secondary Carrier Detect); 13.SCTS(Secondary Clear to Send); 14.STXD(Secondary Transmit Data); 15.TCK(Transmission Signal Element Timing); 16.SRXD(Secondary Receive Data); 17.RCK(Receiver Signal Element Timing); 18.LL(Local Loop Control; 19.SRTC(Secondary Request to Send); 20.DTR(Data Terminal Ready); 21.RL(Remote Loop Control); 22.RI(Ring Indicator); 23.DSR(Data Signal Rate Selector); 24.XCK; 25.TI.
  • High quality alloy transmission port reduce the transmission impedance and interference, environmentally ABS material, super wear-resistant.
  • The DB25 male to RJ45 adapter converts the pin configuration of the DB25 connector into the appropriate wiring scheme for an RJ45 connector, allowing you to establish a connection between devices that use these different interfaces. It is often used in scenarios where legacy serial devices need to be connected to a network infrastructure using Ethernet technologies.

Full Specifications

BrandANMBEST
ColorBlack
FinishMetallic
Unit Count10 Count
Model NumberANMBEST_MD544,545
RJ45 Pin Outs1-Blue, 2-Orange, 3-Black, 4-Red, 5-Green, 6-Yellow, 7-Gray, and 8-White.
Connector TypeDB25 to RJ45
Mfr Part NumberANMBEST_MD544,545
Number of Items10
Number of Ports10
Power Plug TypeNo Plug
Compatible DevicesServer
Warranty Description2
Specific Uses For ProductPC, Server
Full listing title10PCS DB25 Serial Port Male to RJ45 Ethernet Adapter, M/F | 25 Pin, Serial Port Male to RJ45, Ethernet LAN Extend Modular Converter

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10PCS DB25 Serial Port Male to RJ45 Ethernet Adapter, M/F | 25 Pin, Serial Port Male to RJ45, Ethernet LAN Extend Modular Converter is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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10PCS DB25 Serial Port Male to RJ45 Ethernet Adapter, M/F | 25 Pin, Serial Port Male to RJ45, Ethernet LAN Extend Modular Converter
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