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DSD TECH

DSD TECH SH-U20A 3-in-1 USB to RS232 TTL RS485 Adapter with FTDI FT232RL chip for Windows Liunx Mac OS

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₹4,734.53₹5,499Save 14%

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About this item

  • 3 IN 1: With this multifunctional serial adapter, you can get 3 functions: USB to TTL (5V), USB to RS485, USB to RS232 (DB9 male). You don't need to buy 3 different serials separately adapter.
  • FTDI FT232RL Chip:Built-in original FTDI FT232RL Chip.LED indicator for TX,RX,Power,It is very useful when you are debugging or downloading.
  • Interface: 1 PCS standard RS232 DB9 male connector, 1 PCS RS485 interface (A +, B-), 1 PCS UART serial interface (5V TTL), 1 PCS USB Type B interface
  • Compatibility: This USB to TTL/RS232/RS485 adapter is compatible with Windows 7, 8, 10 and various Linux OS and Mac OS
  • Customer Support: DSD TECH provides permanent technical support and 1 year product replacement service for this USB to RS232 TTL RS485 Adapter.All questions will be answered within 1 working day.

Key details

Brand
DSD TECH
Package weight
140 g

DSD TECH SH-U20A 3-in-1 USB to RS232 TTL RS485 Adapter wi… — Now in India

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₹5,499

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₹4,734.53

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Dispatch

2–4 days

Transit

8–14 days

Delivery

12–21 days

Typical US→India timelines. Customs or weather can add variance. We notify proactively.

US → India delivery

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Dispatch

2–4 days

Transit

8–14 days

Delivery

12–21 days

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Typical US→India timelines. Customs or weather can add variance. We notify proactively.

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This is a 3-in-1 serial adapter. Through this serial adapter you can establish RS232, RS485, TTL communication connections for various devices or terminals. It can meet 3 different applications with only one device, which is very suitable for engineers and electronic hardware enthusiasts. Specification: Model NO: SH-U20A Standard : RS485,RS232, TTL(5V) Main chip: FTDI FT232RL Cable Length: 1.0M/3.2FT RS485 PIN: RS485 A+, RS485 B- ,Ground RS232 Interface: DB9 Male TTL UART Interface: RX(5V),TX(5V),GND LED indicator for TX,RX,Power Baud rate: 300bps to 3Mbps Plug & Play after one time driver installation; List of supported systems 1,Windows xp,7,8,10 2,Ubuntu 11.10, kernel 3.0.0-19 3,Mac OS X 10.3 to 10.8 (32 &64 bit) 4,Mac OS X 10.9 and above(64 bit) You can download the driver directly from FTDI's website Packing list: 1 X SH-U20A USB to RS232/RS485/TTL Adatper 1 X USB Type B Cable (1M/3.2FT) 1 X User manual 1 X CD Driver WARRANTY: DSD TECH offers a 12-month warranty on this USB to RS232/RS485/TTL Serial Cable. If you have any questions, please contact us and we will resolve your issue within 24 hours. Important Notes This product uses FTDI FT232RL chip by default, because of the chip out of stock, some production batches use FTDI FT232RNL model chip . Please do not worry, FT232RNL is also the chip produced by FTDI, can completely replace FT232RL. If you still care about these please contact us.

Common Questions

Is this product genuine and authentic?
Yes. All products on Poshace are 100% authentic, sourced directly from authorized US suppliers. Every order comes with a GST invoice as proof of authenticity.
How long does delivery take to India?
Estimated delivery is 12–21 business days from the date of dispatch. We ship via FedEx and DHL with end-to-end tracking provided on every order.
Are customs duties and taxes included in the price?
Yes, completely. The price you see is the price you pay — no hidden customs fees, no surprise charges at delivery.
What is the return policy?
We offer a 7-day free return policy. If you're not satisfied, return the product within 7 days of delivery for a full refund. The item must be unused and in original packaging.

What customers say

★★★★★

“Bought on PoshAce to save vs Amazon. Tracking was clear the whole way.”

— Ria, Bengaluru

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★★★★★

“Saved ₹2,400 vs Amazon India on the same model. Legit product, sealed box.”

— Rohan, Chennai

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★★★★★

“First time buying internationally. Customs and duties were included. No surprises.”

— Ananya, Kolkata

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★★★★★

“Compared 3 sites. PoshAce was ₹1,800 cheaper. Shipped and tracked as promised.”

— Aditya, Lucknow

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★★★★★

“GST invoice was ready the same day. Perfect for business expense claims.”

— Nisha, Bhopal

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★★★★★

“I've ordered 4 times now. Consistent quality and pricing every single time.”

— Swati, Kochi

Verified Buyer

Quick Overview

  • ✓3 IN 1: With this multifunctional serial adapter, you can get 3 functions: USB to TTL (5V), USB to RS485, USB to RS232 (DB9 male). You don't need to buy 3 different serials separately adapter.
  • ✓FTDI FT232RL Chip:Built-in original FTDI FT232RL Chip.LED indicator for TX,RX,Power,It is very useful when you are debugging or downloading.
  • ✓Interface: 1 PCS standard RS232 DB9 male connector, 1 PCS RS485 interface (A +, B-), 1 PCS UART serial interface (5V TTL), 1 PCS USB Type B interface
  • ✓Compatibility: This USB to TTL/RS232/RS485 adapter is compatible with Windows 7, 8, 10 and various Linux OS and Mac OS
  • ✓Customer Support: DSD TECH provides permanent technical support and 1 year product replacement service for this USB to RS232 TTL RS485 Adapter.All questions will be answered within 1 working day.

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