USB to RS-232 – Mouser Hong Kong

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (HKD) Filter the results in the table by unit price based on your quantity.	Qty.
Interface Modules Digi Edgeport/8; 8 port RS232 serial DB-25 to USB Converter w/ recessed 19" rack bracket option; (incldues 1 meter A to B USB cable); Replaces 301-1016-08 EP-USB-8-D25 Digi Restricted Availability	Mfr. Part No. EP-USB-8-D25 Mouser Part No 888-EP-USB-8-D25	Digi	Interface Modules Digi Edgeport/8; 8 port RS232 serial DB-25 to USB Converter w/ recessed 19" rack bracket option; (incldues 1 meter A to B USB cable); Replaces 301-1016-08 Mouser does not sell this product in your region.	Datasheet			Restricted Availability
Signal Conditioners & Signal Converters ULI-321DC USB x 1 Iso. RS-232 DB9M CNV BB-USO9ML2-A Advantech Restricted Availability	Mfr. Part No. BB-USO9ML2-A Mouser Part No 923-BB-USO9ML2-A	Advantech	Signal Conditioners & Signal Converters ULI-321DC USB x 1 Iso. RS-232 DB9M CNV Learn More about Advantech bb usO9ml2 ls a converter Mouser does not sell this product in your region.	Datasheet			Restricted Availability
Interface Development Tools MCP2200 USB to RS232 Demo Board MCP2200EV-VCP Microchip Technology 1: HK$355.10 71In Stock	Mfr. Part No. MCP2200EV-VCP Mouser Part No 579-MCP2200EVVCP	Microchip Technology	Interface Development Tools MCP2200 USB to RS232 Demo Board Learn More about Microchip Technology microchipmcp2200	Datasheet	71In Stock	HK$355.10	Min.: 1 Mult.: 1
Interface Development Tools USB to 232 Serial Ad apter with Cable 28031 Parallax 1: HK$217.99 7In Stock	Mfr. Part No. 28031 Mouser Part No 619-28031	Parallax	Interface Development Tools USB to 232 Serial Ad apter with Cable		7In Stock	HK$217.99	Min.: 1 Mult.: 1
Interface Development Tools MOD-USB-RS232 Olimex Ltd. 1: HK$48.00 11In Stock	Mfr. Part No. MOD-USB-RS232 Mouser Part No 909-MOD-USB-RS232	Olimex Ltd.	Interface Development Tools	Datasheet	11In Stock	HK$48.00	Min.: 1 Mult.: 1
Interface Modules 2-PRT USB-RS232 ADPT Din rail, Metal cas ES-U-1002-M Connective Peripherals 1: HK$691.47 21In Stock	Mfr. Part No. ES-U-1002-M Mouser Part No 734-ES-U-1002-M	Connective Peripherals	Interface Modules 2-PRT USB-RS232 ADPT Din rail, Metal cas	Datasheet	21In Stock	HK$691.47 HK$619.54 HK$576.06 HK$548.60 View HK$522.46 Quote	Min.: 1 Mult.: 1
Interface Modules Digi Edgeport/216 2-USB 16-serial port DB-9 Rack Mountable USB Converter w/ recessed 19" rack bracket option (includes 5V/3A center negative wall mount power supply with international power plugs and 1 meter A to B USB cable); Replaces 301-2000-10 EP-USB-216 Digi Restricted Availability	Mfr. Part No. EP-USB-216 Mouser Part No 860-EP-USB-216	Digi	Interface Modules Digi Edgeport/216 2-USB 16-serial port DB-9 Rack Mountable USB Converter w/ recessed 19" rack bracket option (includes 5V/3A center negative wall mount power supply with international power plugs and 1 meter A to B USB cable); Replaces 301-2000-10 Mouser does not sell this product in your region.	Datasheet	More Info Available		Restricted Availability
Interface Modules Isolated High Retention USB 1 Port RS232 US-159 Brainboxes Restricted Availability	Mfr. Part No. US-159 Mouser Part No 360-US-159	Brainboxes	Interface Modules Isolated High Retention USB 1 Port RS232 Learn More about Brainboxes usb c serial Mouser does not sell this product in your region.	Datasheet	More Info Available		Restricted Availability
Interface Modules Edgeport 1 port USB converter 301-1001-11 Digi 1: HK$1,191.90 160In Stock	Mfr. Part No. 301-1001-11 Mouser Part No 888-301-1001-11	Digi	Interface Modules Edgeport 1 port USB converter	Datasheet	160In Stock	HK$1,191.90	Min.: 1 Mult.: 1
Interface Modules Edgeport 1 port USB converter 301-1001-15 Digi Restricted Availability	Mfr. Part No. 301-1001-15 Mouser Part No 888-301-1001-15	Digi	Interface Modules Edgeport 1 port USB converter Mouser does not sell this product in your region.				Restricted Availability
Interface Modules Compact 1 Port RS232 High Retention USB 1MBaud US-235 Brainboxes Restricted Availability	Mfr. Part No. US-235 Mouser Part No 360-US-235	Brainboxes	Interface Modules Compact 1 Port RS232 High Retention USB 1MBaud Learn More about Brainboxes usb c serial Mouser does not sell this product in your region.	Datasheet			Restricted Availability
Signal Conditioners & Signal Converters ULI-321D USB to 1 x RS-232 DB9M CNV BB-232USB9M Advantech Restricted Availability	Mfr. Part No. BB-232USB9M Mouser Part No 600-232USB9M	Advantech	Signal Conditioners & Signal Converters ULI-321D USB to 1 x RS-232 DB9M CNV Learn More about Advantech bbelect serial connectivity Mouser does not sell this product in your region.	Datasheet			Restricted Availability
Signal Conditioners & Signal Converters ULI-321DK USB to 1 x Lck RS-232 DB9M CNV BB-232USB9M-LS Advantech Restricted Availability	Mfr. Part No. BB-232USB9M-LS Mouser Part No 600-232USB9M-LS	Advantech	Signal Conditioners & Signal Converters ULI-321DK USB to 1 x Lck RS-232 DB9M CNV Learn More about Advantech bbelect serial connectivity Mouser does not sell this product in your region.	Datasheet			Restricted Availability
Interface Modules Digi Edgeport/4; 4 port DB-9 RS232 to USB Converter (includes 1 meter A to B USB cable); Replaces 301-1000-04 EP-USB-4 Digi Restricted Availability	Mfr. Part No. EP-USB-4 Mouser Part No 888-EP-USB-4	Digi	Interface Modules Digi Edgeport/4; 4 port DB-9 RS232 to USB Converter (includes 1 meter A to B USB cable); Replaces 301-1000-04 Mouser does not sell this product in your region.	Datasheet			Restricted Availability
Interface Modules Digi Edgeport/8; 8 port RS232 DB-9 To USB Converter; (includes 1 meter A to B USB cable); Replaces 301-1002-08 EP-USB-8 Digi Restricted Availability	Mfr. Part No. EP-USB-8 Mouser Part No 888-EP-USB-8	Digi	Interface Modules Digi Edgeport/8; 8 port RS232 DB-9 To USB Converter; (includes 1 meter A to B USB cable); Replaces 301-1002-08 Mouser does not sell this product in your region.	Datasheet			Restricted Availability
Interface Development Tools USB to RS232 Dev Module for FT232R IC EVAL232R FTDI 1: HK$188.24 70In Stock 100Expected 4/12/2026	Mfr. Part No. EVAL232R Mouser Part No 895-EVAL232R	FTDI	Interface Development Tools USB to RS232 Dev Module for FT232R IC	Datasheet	70In Stock 100Expected 4/12/2026	HK$188.24 HK$175.25 HK$175.17	Min.: 1 Mult.: 1
Interface Modules USB 2 Port RS232 1MBaud US-257 Brainboxes Restricted Availability	Mfr. Part No. US-257 Mouser Part No 360-US-257	Brainboxes	Interface Modules USB 2 Port RS232 1MBaud Learn More about Brainboxes usb c serial Mouser does not sell this product in your region.	Datasheet	More Info Available		Restricted Availability
Interface Development Tools USB TO SERIAL ADPT 28030 Parallax 1: HK$189.64 4In Stock	Mfr. Part No. 28030 Mouser Part No 619-28030	Parallax	Interface Development Tools USB TO SERIAL ADPT		4In Stock	HK$189.64	Min.: 1 Mult.: 1
Signal Conditioners & Signal Converters ULI-321DCK USB x 1 Lck Iso. RS-232 DB9M BB-USO9ML2-LS-A Advantech Restricted Availability	Mfr. Part No. BB-USO9ML2-LS-A Mouser Part No 923-BB-USO9ML2-LS-A	Advantech	Signal Conditioners & Signal Converters ULI-321DCK USB x 1 Lck Iso. RS-232 DB9M Learn More about Advantech bb usO9ml2 ls a converter Mouser does not sell this product in your region.	Datasheet	More Info Available		Restricted Availability
Interface Modules USB 1port iso RS232 Serial Adap w/ cable ES-U-1101-MB Connective Peripherals 1: HK$889.57 23In Stock	Mfr. Part No. ES-U-1101-MB Mouser Part No 734-ES-U-1101-MB	Connective Peripherals	Interface Modules USB 1port iso RS232 Serial Adap w/ cable	Datasheet	23In Stock	HK$889.57 HK$804.08 HK$767.99 HK$740.79 View HK$709.47 Quote	Min.: 1 Mult.: 1
Interface Modules 1 PORT USB - RS232 Adapter; Small Case USB2-F-1001-A Connective Peripherals 1: HK$257.20 18In Stock	Mfr. Part No. USB2-F-1001-A Mouser Part No 734-USB2-F-1001-A	Connective Peripherals	Interface Modules 1 PORT USB - RS232 Adapter; Small Case	Datasheet	18In Stock	HK$257.20 HK$221.94 HK$217.25 HK$202.79 View HK$193.09 HK$181.00	Min.: 1 Mult.: 1
Interface Modules 1 Port USB to RS232 DuoEtte Adapter DuoEtte Connective Peripherals 1: HK$165.30 31In Stock	Mfr. Part No. DuoEtte Mouser Part No 734-DUOETTE	Connective Peripherals	Interface Modules 1 Port USB to RS232 DuoEtte Adapter	Datasheet	31In Stock	HK$165.30 HK$146.32 HK$142.62 HK$134.56 View HK$129.96 HK$123.71 HK$119.35	Min.: 1 Mult.: 1
Interface Modules 1 Port USB-RS232 Full Speed Adapter ES-U-1001-A Connective Peripherals 1: HK$247.42 140On Order	Mfr. Part No. ES-U-1001-A Mouser Part No 734-ES-U-1001-A	Connective Peripherals	Interface Modules 1 Port USB-RS232 Full Speed Adapter	Datasheet	140On Order On Order Ship Dates Mfr. No: ES-U-1001-A Stock: 0 On Order: 44 Pending 96 Expected 25/11/2026 Factory Lead Time: 13 Weeks	HK$247.42 HK$220.87 HK$211.67 HK$203.77 View HK$194.98 HK$184.46 HK$182.32 Quote	Min.: 1 Mult.: 1
Interface Modules 2 Port USB-RS232 w/ Detachable USB Cable ES-U-1002-AB Connective Peripherals 1: HK$485.39 29Expected 25/11/2026	Mfr. Part No. ES-U-1002-AB Mouser Part No 734-ES-U-1002A	Connective Peripherals	Interface Modules 2 Port USB-RS232 w/ Detachable USB Cable	Datasheet	29Expected 25/11/2026	HK$485.39 HK$429.08 HK$407.55 HK$391.19 View HK$371.05 HK$365.38 Quote	Min.: 1 Mult.: 1
Interface Modules USB 8 Port RS232 1MBaud US-279 Brainboxes Restricted Availability	Mfr. Part No. US-279 Mouser Part No 360-US-279	Brainboxes	Interface Modules USB 8 Port RS232 1MBaud Learn More about Brainboxes usb c serial Mouser does not sell this product in your region.	Datasheet			Restricted Availability

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