What are the payment terms?

We accept T/T (Telegraphic Transfer) and PayPal as payment methods.

Does it support OEM/ODM services?

Yes, we offer OEM/ODM services including customization from samples, designs, and flexible minor customizations.

What certifications does the product have?

The product is certified with CE, RoHS, and FCC.

RS232 dB9 USB to Serial Adapter Cable

Name: RS232 dB9 USB to Serial Adapter Cable
Brand: Shenzhen Firstone Technology Co.,Ltd
SKU: 2194994905

Guangdong, ChinaShenzhen Firstone Technology Co.,Ltd

US$9.99

900-4,999 pieces

US$6.99

5,000+ pieces

Product profile

Customization

Available

Application

Computer, Digital Cameras, Keyboard, Mobile Phone, Mouse, MP3/MP4 Player, Network, Printer, Tablet

Color

Black

Model NO.

FTDI USB 2.0 Male RS232 Serial

Interface Type

Type-B, Type-C

Shape

Round

Sheath Material

PVC

Use

3.3 Feet USB to RS232 Serial Cable

Function

5A Fast Charging,3A Fast Charging

USB Type

Standard

OEM/ODM

Welome

Certification

CE.RoHS.FCC

Transport Package

PS2 USB Y Shape Serial Cable Splitter

Specification

3.3 Feet USB to RS232 Serial Cable

Trademark

CARATAR

Origin

China

Key features

Wide OS Compatibility: Supports Windows 10/8/7/XP and Mac OS 10.6-10.11 for seamless plug-and-play use.

USB 3.0 Backward Compatible: Fully compatible with USB 1.1, 2.0, and 3.0 ports for versatile connectivity.

Flexible Cable Design: 540mm (21 in.) flexible PVC sheath accommodates various installation scenarios.

Customizable Length: Available in 0.35m, 0.5m, 1.5m, 1.8m, and 3m options to fit specific needs.

Customizable Color: Standard black color with customization options available for specific requirements.

CE RoHS FCC Certified: Product holds CE, RoHS, and FCC certifications ensuring quality and safety standards.

OEM/ODM Service: Supports full customization from samples, designs, or minor adjustments for brands.

Fast Lead Time: Average lead time within 15 workdays for both peak and off-season orders.

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: ≤4.04h

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.