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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: $19.15 583In 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	583In Stock	$19.15 $16.65 $15.61 $14.87 View $14.16 $13.27 $12.64 $12.04	Min.: 1 Mult.: 1
USB Connectors USB A-A PANEL ADPT SHIELDED ECF504-UAAS L-Com 1: $31.04 477In Stock 396Expected 12/4/2026 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	477In Stock 396Expected 12/4/2026	$31.04 $27.24 $25.58 $24.21 View $23.00 $21.81 $20.77	Min.: 1 Mult.: 1
USB Connectors CPLR PNL MNT USB A/B BLK ECF504B-UAB L-Com 1: $25.18 655In Stock 605Expected 3/5/2027 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	655In Stock 605Expected 3/5/2027	$25.18 $21.93 $20.55 $19.58 View $18.27 $17.47 $16.64 Quote	Min.: 1 Mult.: 1
Screws & Fasteners MACHINE SCREWS 4-40X5/16"" 100 pack ECF440 L-Com 1: $25.60 71In 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	71In Stock	$25.60 $22.93 $21.27 $19.44 View $19.14 $18.10 $17.41 Quote	Min.: 1 Mult.: 1
USB Connectors CPLR PNL MNT USB A/A IVRY ECF504-UAA L-Com 1: $22.91 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	$22.91 $19.46 $19.42 $18.95 View $17.58 $17.03 $16.84 Quote	Min.: 1 Mult.: 1
USB Connectors CPLR PNL MNT USB A/B IVRY ECF504-UAB L-Com 1: $16.91 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	$16.91 $15.51 $13.47 $12.83 View $12.22 $11.45 $10.91 $10.39	Min.: 1 Mult.: 1
USB Connectors CPLR PNL MNT USB B/A IVRY ECF504-UBA L-Com 1: $20.93 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	$20.93 $16.90 $16.65 $16.39 View $16.08 $15.63 $15.33 $14.76	Min.: 1 Mult.: 1
USB Connectors CPLR PNL MNT USB A/A BLK ECF504B-UAA L-Com 1: $20.01 59In Stock 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	59In Stock	$20.01 $17.49 $16.39 $15.61 View $14.86 $13.64 $13.18 $12.64	Min.: 1 Mult.: 1
USB Connectors CPLR PNL MNT USB B/A BLK ECF504B-UBA L-Com 1: $17.69 131In Stock 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	131In Stock	$17.69 $15.69 $15.08 $12.96 View $12.35 $11.57 $11.02 $10.49	Min.: 1 Mult.: 1
USB Connectors USB A-B PANEL ADPT SHIELDED ECF504-UABS L-Com 1: $33.67 623Expected 11/27/2026 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	623Expected 11/27/2026	$33.67 $29.52 $27.65 $26.25 View $25.10 $23.53 $22.41	Min.: 1 Mult.: 1

Panel-Mounted USB Adapters

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Panel-Mounted USB Adapters

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