USB-C / micro-USB breakouts, panel-mount USB, DC jack, magnetic connectors, microSD breakout, Perma-Proto and breadboards — dimension sheet Source: Xem Studio, https://xemstudio.com/objects/adafruit-breakouts-cables-proto/ (CC BY 4.0) Basis: Adafruit CAD (MIT) models Catalog version: 2026-10-20 Sizes: see table below - Half-size breadboard (64): 82.5 × 54.5 × 8.5 mm, 400 tie points; full-size is 165 × 55 mm. Perma-Proto: half 81 × 51 mm with 4 × Ø2.5 holes, full 164 × 51, quarter 43 × 51, Mint tin 54 × 32 mm. - USB-C breakout (4090): 13 × 10 mm; USB-C plug breakout (5978) 24 × 12; micro-USB breakout (1833) 14 × 12. Panel-mount USB-A cable (937): Ø? body 30 × 20 mm flange with two Ø3.2 holes 24 mm apart. DC jack (610): Ø11.6 panel hole? see sheet. - Magnetic pogo connectors (5358/5359/5360/5413): 12 × 7 mm, snap to a mating half with 3–5 pins. microSD breakout (4682): 27 × 20 mm. product bbox_l_mm bbox_w_mm bbox_h_mm 64 Halfsize Breadboard 85.0 55.0 9.7 1609 Perma-Proto HalfSize 81.3 50.8 1.6 1606 Perma-Proto FullSize 157.5 50.8 1.6 1608 perma-proto quarter 50.8 43.2 1.6 1214 PermaProto Small Mint 53.3 33.0 1.6 723 Minty Perma-Proto 91.4 56.9 1.6 4090 USB C Breakout 20.3 14.0 4.8 5978 USB-C Plug Breakout 24.0 14.0 3.3 5993 USB-C Vertical Breakout 30.5 15.2 11.3 1833 microUSB breakout 20.3 10.7 4.3 937 Panel Mount USB Cable 43.4 37.5 15.0 3258 USB Panel Mout Cable 30.8 25.0 9.8 610 DC Jack 19.0 16.2 14.0 5358 Mag Connector (4-pin, Right Angle) 21.0 7.3 5.9 5359 Mag Connector (5-pin, Right Angle) 20.1 6.0 5.9 5360 Mag Connector (3-pin, Right Angle) 15.0 6.0 5.9 5413 Mag Connector (5-pin, Straight) 20.1 5.8 4.2 5412 Mag Connector (USB to 4-pin) 20.6 15.9 8.8 4682 Micro SD Breakout 25.4 22.9 3.5 1870 Coin Cell CR2032 27.9 23.6 5.9 1867 12mm Coincell Switched 24.8 22.9 4.4 5625 Stemma 5 Port Hub 25.4 17.8 5.9 4471 MCP2221A Breakout 26.6 17.8 4.8 5807 HUSB238 Breakout 24.6 20.3 12.1 5997 CH334F 4-Port Hub 31.6 20.3 4.8 592 microUSB B Connector Cable 53.9 10.8 7.9 4056 USBC-to-microB-cable 41.5 28.5 8.5 Files elsewhere (not hosted by Xem Studio; license as stated by the publisher): - Adafruit (official): Adafruit_CAD_Parts: STEP, Fusion 360 and STL for Adafruit products — STEP, F3D, STL — MIT — https://github.com/adafruit/Adafruit_CAD_Parts Free files (MIT License (Adafruit_CAD_Parts), Adafruit Industries; STEP + STL, 27 parts): https://xemstudio.com/files/adafruit/adafruit-breakouts-cables-proto/index.json API: https://xemstudio.com/api/geometry?object=adafruit-breakouts-cables-proto