Sabrent CB-DB9P USB 2.0 To Serial (9-PIN) DB-9 RS-232 Drivers

By oemadmin on Last Modified: Dec 11, 2025
Sabrent USB 2.0 To Serial (9-PIN) DB-9 RS-232 Drivers
🧱 Device
Port Devices
🏗️ Manufacturer
Sabrent
#️⃣ Model No.
CB-DB9P
CPU/Chipset(s)
Prolific PL2303
Port(s)
USB Type A
- usb 2.0
RS-232 (DB9)
Operating System(s)
Windows 11 x64
Windows 10 x64
Windows 10 x86
Windows 8.1 64bit
Windows 8.1 32bit
Windows 8 64bit
Windows 8 32bit (x86)
Windows 7 64bit
Windows 7 32bit
Windows Vista x64
Windows Vista x86
Windows XP x64 Edition
Windows XP 32bit
macOS 11 (Big Sur)
macOS 10.15 (Catalina)
macOS 10.14 (Mojave)
macOS 10.13 (High Sierra)
macOS 10.12 (Sierra)
MacOS X (10.11) (El Capitan)
MacOS X (10.10) (Yosemite)
MacOS 10.9 (Mavericks)
MacOS 10.8 (Mountain Lion)
MacOS 10.7 (Lion)
MacOS 10.6 (Snow Leopard)
Linux

The Sabrent USB 2.0 To Serial (9-PIN) DB-9 RS-232 cable is to interface older serial devices with modern operating systems. Drivers of the manufactures site only cover Operating Systems back to Windows 7 and macOS 10.9 but the cable can be used on much older devices too, so down the bottom there is older drivers that can be used on 20 year plus year old computers. This cable has the Prolific Chipset buitin, some of the cables have a FTDI chipset, for those driver look here: FTDI RS232 Drivers

Prolific Drivers

File: Prolific Drivers - Windows Drivers.zip

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Operating System: Windows 11, 10, 8.1, 8, 7 64bit & 32bit File Size: 18.3 MB Driver Version: 4.0.0 Driver Type: USB Driver File Extention: .zip
SHA-256 Checksum: 0070f125c5ee58449150011c1b51f49e82609cf9d91eb41cd4ff39035b56414b

Prolific Drivers

File: Prolific Drivers - Mac Drivers.zip

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Operating System: macOS 11, 10.15 ~ 10.9 File Size: 4.81 MB Driver Version: 1.6.4 Driver Type: USB Driver File Extention: .zip
SHA-256 Checksum: 4f245ed459287d161792124514c29da4227b0c82d8fbd62344c142616bc5e8e0

Prolific Drivers

File: Prolific Drivers - Linux Drivers.zip

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Operating System: Linux Kernal 5.5+, 5.4 ~ 2.6.15 File Size: 1.29 MB Driver Version: 1.0.6 Driver Type: USB Driver File Extention: .zip
SHA-256 Checksum: a649590704900d93ef7a86111137aaa46ed8c22cd2ce6bddf1e56f36ae6746fe

(Old Version) PL2303 Prolific Windows v1.20.0 Driver

File: PL2303_Prolific_DriverInstaller_v1200.zip

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Operating System: Windows 10, 8.1, 8, 7, Vista, XP File Size: 7.13 MB Driver Version: 1.20.0 Driver Type: USB Driver File Extention: .zip
SHA-256 Checksum: 5c69a3a56c637456eb7107c1c766c24f3df71d4bc856354ce88db6c142ea0392

(Old Version) PL2303 Prolific MacOS v1.20.0 Driver

File: PL2303HXD_G_Driver_v2_0_0_20191204.zip

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Operating System: MacOS 10.15, MacOS 10.14, MacOS 10.13, MacOS 10.12, OS X 10.11, 10.10, and 10.9 64-bit only File Size: 1.26 MB Driver Version: 2.0.0 Driver Type: USB Driver File Extention: .zip
SHA-256 Checksum: e9fdc23d34df7da62e27819906de7d5cf6f0b78d81b3ffe91f9e8c7baf650897

(Old Version) PL2303 Prolific MacOS v1.5.1 Driver

File: PL2303_MacOSX_10_6_and_newer_v1_5_1.zip

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Operating System: MacOS 10.8, MacOS 10.7, MacOS 10.6 (64-bit and 32bit) File Size: 1.33 MB Driver Version: 1.5.1 Driver Type: USB Driver File Extention: .zip
SHA-256 Checksum: 2f5ad5c88228820b05cb7fe264b50aee63d5bf47e5228c25c870641b774efe5e

Prolific PL2303 Driver Install Guide

File: um_pl2303_DriverInstaller_v1.4.17.pdf

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Operating System: n/a File Size: 556 KB Driver Version: 1.4.17 Driver Type: Documentation File Extention: .pdf
SHA-256 Checksum: 61d525f2d985421b564dc412234b59ced904698a7738a724e4bf7e99e02345cb

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