What is the maximum data rate?

The cable supports data rates up to 3 Mbaud, offering significant performance over standard serial ports.

Is there an LED indicator version?

Yes, a new version features a translucent body with RX/TX LEDs to blink during data transmission/reception.

What is the minimum order quantity?

The Minimum Order Quantity is 1 piece.

USB to 3.3V Ttl Header to 3.5mm Stereo Audio Jack Cable

Name: USB to 3.3V Ttl Header to 3.5mm Stereo Audio Jack Cable
Brand: Shenzhen Firstone Technology Co.,Ltd
SKU: 2187502695

Guangdong, ChinaShenzhen Firstone Technology Co.,Ltd

US$6.99

200-2,999 pieces

US$4.99

3,000+ pieces

Product profile

Customization

Available

Application

Computer, Digital Cameras, Keyboard, Mobile Phone, Mouse, MP3/MP4 Player, Network, Printer, Tablet, Ftdi Ttl- 232r-3V3 with Win 10 Support

Color

Black

Model NO.

Usb Rs232 To 3.5mm Stereo

Interface Type

Type-B, Type-C, Ttl to 2.5p

Shape

Round

Sheath Material

PVC

Keywords

Ttl 3.3V 3V3 3.5mm Stereo Jack Cable

Chipset

Ftdift232rl

Feature

Ftdil Ttl to USB DC3.5mm

Item

USB to 3.5mm Jack 4p

Material

TPE,ABS,Plasticmetal

Length

6FT or Optional

Product Name

Integrated Circuit Ttl-232r-3V3-Aj

Connectivity

3.3V or 5V

OEM/ODM

Welome

Transport Package

USB to Uart Ttl 3.5mm Stereo Serial Adapter Cable

Specification

Usb To 3.5 Stereo

Trademark

CARATAR

Origin

China

Key features

FTDI FT232RL Chipset: Built with standard FT232RL chipset for reliable USB to TTL serial conversion.

Integrated Protection: Includes regulation and short circuit protection for all I/O pins against ESD.

High Data Rate: Supports data rates up to 3 Mbaud for significant performance increase.

Multi-OS Compatibility: Compatible with Windows, Mac, Linux, and legacy software via FTDI drivers.

Flexible Customization: Supports customized end connector designs and optional cable lengths.

Dual Voltage Support: Provides 3.3V logic signals and 5V power, compatible with 3V or 5V logic.

LED Indicators: Features translucent body with RX/TX LEDs for easy debugging and status.

Direct Microcontroller Connect: Connects directly to microcontroller UART or I/O pins for simple integration.

Company profile

High Repeat Buyers ChoiceProduct CertificationR&D CapabilitiesFull Customization

Shenzhen Firstone Technology Co.,Ltd

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc.Export Year: 2010-03-03Nearest Port: shenzhen port, HongKong portAverage Response Time: ≤2.65h

AI-Powered supplier vetting

SummaryThe supplier is a China-based manufacturer in Guangdong with one production line, approximately 6–10 quality-control staff, one year of R&D engineer experience, and reported output across USB cables, PoE products, and KVM products. It supports broad customization and ODM services, maintains in-stock capability, and has documented finished-product inspection instructions. Certifications and compliance evidence include ISO9001:2015, CE, RoHS, and FCC. However, it does not provide OEM services for popular brands, has no available SDK, reported no new products in the past year, lacks overseas agents, branches, warehouses, and showrooms, and has no valid manufacturing-capacity contract with related subcontractors. Financial records are identified by year, but no substantive financial performance values are provided. Customer cases are not explicitly disclosed.

Supplier typeThe supplier is a China-based manufacturer located in Guangdong, operating one production line and producing USB cables, PoE products, and KVM products. Its stated design and ODM capabilities indicate it serves as a manufacturer with customization support rather than only a trading intermediary.

CertificationsThe supplier reports an ISO9001:2015 certificate and product certification capabilities for CE, RoHS, and FCC. These are explicit certification and compliance indicators, although the slices do not provide certificate validity dates or issuing-body details.

R&D capabilityThe supplier supports ODM and several forms of customization, but reports only one year of total R&D engineer experience, no available SDK, and no new products during the past year. These explicit limitations weigh against a strong innovation assessment.

Production capacityThe supplier reports one production line, 6–10 quality-control staff, specified output across multiple product categories, in-stock capability, and uniformly followed finished-product inspection instructions. However, it has no valid manufacturing-capacity contract with related subcontractors, creating a stated capacity-management limitation.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization, together with ODM services. This provides direct evidence of broad customization coverage.