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cables & connectors

Db9 Cable

DB9 cables are a type of serial cable that allows you to connect two devices together. The most common use for a DB9 cable is to connect a computer to a modem or another computer. Browse the top-ranked list of DB9 cables below along with associated reviews and opinions.  

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  1. Startech - Serial Null Modem Cable - 10ft

    SKU: J7PHY2KPT2

    Product Description

    A reliable 10-foot serial cable with dual DB9 female connectors for connecting printers or transferring files.
    See all Cables & Connectors
    Your price for this item is $23.18

  2. Insignia™ - 1.3' USB-to-RS-232 (DB9) PDA/Serial Adapter Cable, with Prolific Chipset - Black

    SKU: J2FPJKSRTW

    Works well with my acer laptop glad I purchased from Best Buy purchased same product somewhere else before...I love Best Buy if the store does not have it, check online you will find it there...Hard to...

    Product Description

    A black USB-to-RS-232 adapter cable enabling fast, reliable serial connections for PCs and Macs.
    See all Monitor & Video Cables
    Your price for this item is $19.99

  3. StarTech.com - StarTech SCNM9FM2MBK 2m Black DB9 RS232 Serial Null Modem Cable F/M

    SKU: J7PHY2VPZ8

    Product Description

    A black 2-meter DB9 RS232 serial null modem cable designed for reliable device-to-device connections.
    See all A/V Cables & Connectors
    Your price for this item is $22.47

  4. Startech - 2m Black Straight Through DB9 RS232 Serial Cable - M/F

    SKU: J7PHY2VLP3

    Product Description

    A durable black RS232 serial cable with DB9 male-to-female connectors and EMI shielding for reliable connections.
    See all Monitor & Video Cables
    Your price for this item is $21.16

  5. StarTech.com - 1m Black Straight Through DB9 RS232 Serial Cable - M/F

    SKU: J7PHY2VLYT

    Product Description

    A black straight-through DB9 RS232 serial cable with male-to-female connectors for reliable data transfer.
    See all Cables & Connectors
    Your price for this item is $10.99

  6. Startech - 3m Black Straight Through DB9 RS232 Serial Cable - M/F

    SKU: J7PHY2VLP9

    Product Description

    A black RS232 serial cable with nickel-plated connectors and EMI shielding for reliable device connections.
    See all Monitor & Video Cables
    Your price for this item is $21.89
    Save $3
    The previous price was $24.99

  7. StarTech.com - 1m Black DB9 RS232 Serial Null Modem Cable F/F

    SKU: J7PHYX77L2

    Product Description

    A black RS232 serial null modem cable with DB9 female-to-female connectors for reliable data transfer.
    See all Cables & Connectors
    Your price for this item is $19.17

  8. Startech - 0.5m Straight Through DB9 RS232 Serial Cable - M/F

    SKU: J7PHY2VLSX

    Product Description

    A durable black serial cable with nickel-plated connectors and shielding for reliable, interference-free RS232 connections.
    See all Monitor & Video Cables
    Your price for this item is $22.64

  9. StarTech.com - StarTech SCNM9FF2MBK 2m Black DB9 F/F Null Modem Cable

    SKU: J7PHYX77LP

    Product Description

    A black 2-meter DB9 RS232 serial null modem cable with female-to-female 9-pin connectors.
    See all A/V Cables & Connectors
    Your price for this item is $10.99

  10. Tripp Lite - Null Modem Serial DB9 to DB25 F/M Cable - Black

    SKU: J78C5KF4YX

    Product Description

    A shielded serial cable with DB9 female and DB25 male gold-plated connectors for reliable device connections.
    See all Monitor & Video Cables
    Your price for this item is $14.29
    Save $7
    The previous price was $22.11
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FAQ

DB9 cables are frequently used to connect computers, modems, printers, industrial equipment, and other devices that utilize RS-232 serial communication.

Yes, DB9 cables are available with both male and female connectors, making them versatile for connecting various devices with matching port types.

Yes, a DB9 cable can facilitate data transfer between two computers, especially when using a null modem configuration for direct serial communication.

Absolutely. DB9 cables are ideal for connecting to legacy serial devices, as many older equipment and peripherals rely on the DB9 interface.

Yes, DB9 cables can be used for both asynchronous and synchronous serial communications, depending on the requirements of the connected devices.