Consumer Electronics & Tech Tools

Tech that works.
Tools that last.

Repair components, programmer hardware, and proprietary diagnostic tools — built for technicians and enthusiasts by Miller Tech Solutions.

Pro-Grade Components

MacBook T2 SPI flash boards, CH341A programmers, and specialized repair tools used by technicians worldwide.

Miller Tech Solutions

Proprietary OBD-II Bluetooth devices and USB Password Assistants developed in-house by our engineering team.

Backed by a Warranty

Every product ships with manufacturer warranty coverage and our returns policy — buy with confidence.

Technician-Focused

Products chosen and designed for professionals who work on consumer electronics every day.

Our Products

Featured Items

Handpicked products trusted by technicians and enthusiasts.

Multi SPI Flash Adapter Board - for Mac Products

Works with any 25-series SPI programmer for read/write access to SPI Flash packages found in Mac and MacBook products. Ideal for troubleshooting boot issues. Interfaces with EFI, T2 (1.8v adapter required), Bluetooth/Wi-Fi, and USB SPI Flash memory. Supports 6 ROM package layouts: SOP-8, USON-8 3x2, USON-8 4x3, WSON-8 6x5, WSON-8 8x6, and WLCSP. Built for accurate reads/writes and longevity, refined over years of technician feedback. Includes board and 2x header pins (soldering required).

$11.99View

About Us

Miller Warehouse, LLC

We started Shop at Miller to bring professional-grade repair tools and technology directly to technicians and enthusiasts — without the markup, without the runaround.

Our in-house brand, Miller Tech Solutions, designs proprietary hardware including OBD-II diagnostic devices and USB security tools used by automotive and IT professionals.

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Tech that works.Tools that last.