Twinkle Bay

TwinkleBay DB25 Male Connector Breakout Board RS232 Serial to DSUB Terminal Block Connector Signal Module (Pack of 4)

Name: TwinkleBay DB25 Male Connector Breakout Board RS232 Serial to DSUB Terminal Block Connector Signal Module (Pack of 4)
Brand: Twinkle Bay
SKU: B074H74KNM
Price: 19.99 USD
Availability: InStock

By SpecPicks Editorial · Verified 2026-07-23

$19.99

Buy on Amazon — $19.99 Compare to similar cables & connectors

*Price sourced from Amazon.com. Last updated 2026-07-23. Price and availability subject to change.

Bottom line: The TwinkleBay DB25 Male Connector Breakout Board RS232 Serial to DSUB Terminal Block Connector Signal Module (Pack of 4) is a niche pick — read recent reviews before buying in the cables & connectors category, priced around $19.99. Read recent reviews carefully before committing.

Net weight: 56g/pcsPackage weight: 235g/8.3ozPCB dimensions(L x W): 3.15 x 2.1''/80 x 54mmExternal dimension (L x W x H): 3.4 x 2.1 x 0.7"/87 x 54 x 18mmTerminal hole diameter: 0.12''/3mm, terminal hole center distance : 0.2''/5mmWire range: 26-16AWGRated current: 10AConnect type: male with nutMaterial:Base: copper base and plastic partTorque: 0.2Nm (1.7Lb-In.)Screws: steel, Cr3+ Zn platedPin header and cage: BrassPackage included:4 x DB25 male connector breakout board1x Slotted screwdriver

SpecPicks Verdict

SpecPicks classifies TwinkleBay DB25 Male Connector Breakout Board RS232 Serial to DSUB… as a niche pick — read recent reviews before buying in the cables & connectors category, based on our editorial and benchmark analysis and our ranking model that weights rating × review-volume × price-fit. Twinkle Bay's positioning sits within the broader category mid-tier. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.

Common buyer scenarios for cables & connectors 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 Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.

Pros & Cons

Pros

✓ Case can be prevent short circuits
✓ Backed by Twinkle Bay's warranty and support channels
✓ Ships via Amazon with Prime eligibility and the standard returns policy

Cons

✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified

Key Features

Case can be prevent short circuits
All-copper base, contacted better and more antioxidative
All signal ports named and labeled clearly
PCB carrier, FR-4 fiber glass PCB
Compliant assembly, multiple checked before fulfilled

Full Specifications

Brand	Twinkle Bay
Color	Green
Gauge	16.0
Model	4330584121
Pitch	0.2 Inches
Material	Copper, Steel
Item Pitch	0.2 Inches
Unit Count	4.0 Count
Part Number	4330584121
Material Type	Copper, Steel
Mounting Type	PCB Mount
Connector Type	Screw
Number Of Poles	25
Centerline Length	87 Millimeters

Ready to buy?

TwinkleBay DB25 Male Connector Breakout Board RS232 Serial to DSUB Terminal Block Connector Signal Module (Pack of 4) is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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*Price sourced from Amazon.com. Last updated 2026-07-23. Price and availability subject to change.