will this work to console into sf300 Cisco switch

Hi, sorry we don't have the device you mentioned, so can't do the test, but this RS232 serial cable is what you need if you need a simple TX/RX crossover cable, you may give it try, if can't work for you, you may contact us directly for return.

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DB9 RS232 Serial Cable Female to Female Null Modem Cord Cross TX/RX line for Data Communication (5 Feet Black)

Product ID: 325775666

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Details

Brand
DTECH
Cable type
VGA
Compatible devices
Speaker
Connector type
VGA
Special features
Data Transfer

🔌5 ft length for versatile setups

🔧30 AWG wires, easy to solder & durable

🛡️Foil-Al shielded for interference-free data

Description

🔗 Connect like a pro — keep your legacy gear in the fast lane!

COMPACT DURABLE - 5-foot length with 30 AWG wiring balances flexibility and rugged reliability
SEAMLESS SERIAL SYNC - Crossed TX/RX lines ensure flawless data transfer between RS-232 devices
ROCK SOLID CONNECTION - Gold-plated pins + screw-lock connectors guarantee stable, corrosion-resistant links
INTERFERENCE SHIELDING - Foil-Al shielding blocks noise for crystal-clear communication every time
PLUG PLAY VERSATILITY - Female-to-female DB9 design fits a wide range of legacy and industrial equipment

The DTECH DB9 RS232 Serial Cable is a 5-foot female-to-female null modem cord designed for reliable serial data communication. Featuring gold-plated pins, foil-Al shielding, and 30 AWG wires, it ensures stable, interference-free connections between RS-232 compatible devices. Ideal for professionals needing seamless integration with legacy hardware, this cable supports cross TX/RX lines and secure screw-lock connectors for durable, high-performance data transfer.

Specifications

ASIN	B07L71CRMR
Best Sellers Rank	#13,691 in Computers ( See Top 100 in Computers ) #15 in Serial Cables
Item model number	DT-9006C 1.5M
Manufacturer	DTech
Product Dimensions	24.99 x 18.01 x 3.2 cm; 118 g

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