2 layers99.1 × 33 mm
4 layers74.3 × 25.4 mm
USB HUB
Nx75/USB-HUB- Size
- 74.3 × 25.4 mm
- Copper layers
- 4
- Thickness
- 1.6 mm
- Parts
- 14
- Nets
- 15
- Pads
- 64
- Tracks, vias
- 163, 7
- Pours
- 2
- Routed
- Yes
- KiCad
- KiCad 10.0 (file 20260206)
- Created
- 19 Apr 2026
- Updated
- 20 Apr 2026
Overview
USB HUB is an open-source printed circuit board by Nx75, from the Nx75/USB-HUB repository on GitHub. It is a 4-layer board of 74.3 × 25.4 mm with 14 parts on 15 nets, routed with 163 tracks and 7 vias.
It is built around the SL2.1A and NSR0320MW2T1G. Its parts include 7 capacitors, 1 IC and 1 diode. It belongs with the interfaces and adapters boards of this library.
Main components
2README
README.mdUSB-HUB
Schematics
Boardview
3d view
NOTE : MADE IN EASYEDA
Parts
14| Qty | Value | Footprint | References |
|---|---|---|---|
| 7 | 10uF | C0603 | C1, C2, C3, C4, C5, C6, C7 |
| 4 | USB-AF-90-14.4X13.6-H7.0-DIP | USB-A-TH_C46407 | USB1, USB2, USB3, USB4 |
| 1 | NSR0320MW2T1G | SOD-323_L1.8-W1.3-LS2.5-RD | D1 |
| 1 | SL2.1A | SOP-16_L10.0-W3.9-P1.27-LS6.0-BL | U1 |
| 1 | U-G-04DD-W-01 | USB-A-TH_U-G-04WD-W-01 | USB5 |
Questions
How big is the USB HUB PCB?
It measures 74.3 × 25.4 mm and has 4 copper layers, 1.6 mm thick.
What parts does the USB HUB use?
14 parts, built around the SL2.1A and NSR0320MW2T1G. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.
Where can I download the USB HUB KiCad files?
From the Nx75/USB-HUB repository on GitHub, at the commit this page was made from: the board is USB HUB_1/USB HUB.kicad_pcb and its schematic USB HUB_1/USB HUB.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the USB HUB design in my own project?
Its repository states no licence, so its author keeps all rights: ask Nx75 before reusing the design.
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