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Panel-Mounted USB Adapters

L-Com Panel-Mounted USB Adapters allow USB cables to pass through panels or enclosures, providing reliable connections in indoor environments. These ECF series components include A-A, A-B, and B-A configurations in both shielded and unshielded housings with black, ivory, and silver color options. The lineup also includes ECF440 zinc-plated #4-40 machine screws, providing the correct hardware for installations. L-Com Panel-Mounted USB Adapters feature 30µ" gold-plated contacts and support repeated mating cycles. The adapters are designed for PC peripherals, data acquisition, and test and measurement applications.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.
USB Connectors USB B-A PANEL ADPT SHIELDED ECF504-BAS L-Com 1: $14.71 586In Stock New At Mouser	Mfr. Part # ECF504-BAS Mouser Part # 17-ECF504-BAS New At Mouser	L-Com	USB Connectors USB B-A PANEL ADPT SHIELDED Learn More about L-Com l com panel mounted usb adapters	Datasheet	586In Stock	$14.71 $12.81 $12.01 $11.44 View $10.89 $10.21 $9.72 $9.26	Min.: 1 Mult.: 1
USB Connectors USB A-A PANEL ADPT SHIELDED ECF504-UAAS L-Com 1: $23.61 509In Stock New At Mouser	Mfr. Part # ECF504-UAAS Mouser Part # 17-ECF504-UAAS New At Mouser	L-Com	USB Connectors USB A-A PANEL ADPT SHIELDED Learn More about L-Com l com panel mounted usb adapters	Datasheet	509In Stock	$23.61 $20.69 $19.43 $18.39 View $17.47 $16.78 $15.98	Min.: 1 Mult.: 1
USB Connectors CPLR PNL MNT USB A/B BLK ECF504B-UAB L-Com 1: $19.15 238In Stock 418Expected 11/13/2026 New At Mouser	Mfr. Part # ECF504B-UAB Mouser Part # 17-ECF504B-UAB New At Mouser	L-Com	USB Connectors CPLR PNL MNT USB A/B BLK Learn More about L-Com l com panel mounted usb adapters	Datasheet	238In Stock 418Expected 11/13/2026	$19.15 $16.87 $15.81 $15.06 View $13.89 $13.44 $12.80 Quote	Min.: 1 Mult.: 1
Screws & Fasteners MACHINE SCREWS 4-40X5/16"" 100 pack ECF440 L-Com 1: $19.69 88In Stock New At Mouser	Mfr. Part # ECF440 Mouser Part # 17-ECF440 New At Mouser	L-Com	Screws & Fasteners MACHINE SCREWS 4-40X5/16"" 100 pack Learn More about L-Com l com panel mounted usb adapters	Datasheet	88In Stock	$19.69 $17.64 $16.36 $14.95 View $14.72 $13.92 $13.55 Quote	Min.: 1 Mult.: 1
USB Connectors CPLR PNL MNT USB A/A IVRY ECF504-UAA L-Com 1: $17.62 12In Stock New At Mouser	Mfr. Part # ECF504-UAA Mouser Part # 17-ECF504-UAA New At Mouser	L-Com	USB Connectors CPLR PNL MNT USB A/A IVRY Learn More about L-Com l com panel mounted usb adapters	Datasheet	12In Stock	$17.62 $14.97 $14.94 $14.58 View $13.52 $13.10 $12.95 Quote	Min.: 1 Mult.: 1
USB Connectors CPLR PNL MNT USB A/B IVRY ECF504-UAB L-Com 1: $13.01 11In Stock New At Mouser	Mfr. Part # ECF504-UAB Mouser Part # 17-ECF504-UAB New At Mouser	L-Com	USB Connectors CPLR PNL MNT USB A/B IVRY Learn More about L-Com l com panel mounted usb adapters	Datasheet	11In Stock	$13.01 $11.93 $10.36 $9.87 View $9.40 $8.81 $8.39 $7.99	Min.: 1 Mult.: 1
USB Connectors USB A-B PANEL ADPT SHIELDED ECF504-UABS L-Com 1: $26.24 625Expected 11/16/2026 New At Mouser	Mfr. Part # ECF504-UABS Mouser Part # 17-ECF504-UABS New At Mouser	L-Com	USB Connectors USB A-B PANEL ADPT SHIELDED Learn More about L-Com l com panel mounted usb adapters	Datasheet	625Expected 11/16/2026	$26.24 $22.72 $21.25 $20.24 View $19.31 $18.10 $17.24	Min.: 1 Mult.: 1
USB Connectors CPLR PNL MNT USB B/A IVRY ECF504-UBA L-Com 1: $16.10 3In Stock New At Mouser	Mfr. Part # ECF504-UBA Mouser Part # 17-ECF504-UBA New At Mouser	L-Com	USB Connectors CPLR PNL MNT USB B/A IVRY Learn More about L-Com l com panel mounted usb adapters	Datasheet	3In Stock	$16.10 $13.00 $12.81 $12.61 View $12.37 $12.02 $11.79 $11.35	Min.: 1 Mult.: 1
USB Connectors CPLR PNL MNT USB A/A BLK ECF504B-UAA L-Com 1: $15.39 25In Stock 46Expected 11/13/2026 New At Mouser	Mfr. Part # ECF504B-UAA Mouser Part # 17-ECF504B-UAA New At Mouser	L-Com	USB Connectors CPLR PNL MNT USB A/A BLK Learn More about L-Com l com panel mounted usb adapters	Datasheet	25In Stock 46Expected 11/13/2026	$15.39 $13.45 $12.61 $12.01 View $11.43 $10.49 $10.14 $9.72	Min.: 1 Mult.: 1
USB Connectors CPLR PNL MNT USB B/A BLK ECF504B-UBA L-Com 1: $13.61 39In Stock 94Expected 11/13/2026 New At Mouser	Mfr. Part # ECF504B-UBA Mouser Part # 17-ECF504B-UBA New At Mouser	L-Com	USB Connectors CPLR PNL MNT USB B/A BLK Learn More about L-Com l com panel mounted usb adapters	Datasheet	39In Stock 94Expected 11/13/2026	$13.61 $12.07 $11.60 $9.97 View $9.50 $8.90 $8.48 $8.07	Min.: 1 Mult.: 1

Panel-Mounted USB Adapters

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Panel-Mounted USB Adapters

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