Tag: 50 pin scsi

7 matching upgrades

Showing 7 products.

StatusProductWhat it doesCompatibilityLinks
AvailableChecked Jul 24, 2026MacSDby YMK Devices

Multifunction 50-pin SCSI-2 device that emulates hard disks and CD-ROM drives from SD or MMC media.

The Tindie page exposed quantity and CD-audio-jack selectors with a current View Options and Buy path on 2026-07-24. Its destination-dependent shipping messages were inconsistent, so buyers should confirm shipping for their country.

Sources
  • Macintosh internal 50-pin SCSI Bus/interface
  • Macintosh SE/30 Bus/interface
  • General PC hardware Bus/interface
AvailableChecked Jul 24, 2026SCSI Adapter With Blinkenlightsby Tech By Androda

Adapts several common vintage SCSI connectors while eighteen LEDs expose signal activity for testing and troubleshooting.

JCM showed 34 units in stock on 2026-07-24. Connector orientation matters: align the PowerBook connector's marked missing pin, install the Centronics connector with its wider side toward DB-25, and expect the internal 50-pin female socket to be unusually tight.

Sources
  • Macintosh external DB-25 SCSI Bus/interface
  • Macintosh internal 50-pin SCSI Bus/interface
  • General PC hardware Bus/interface
AvailableChecked Jul 24, 2026SCSI Riderby Infinity Products

Mounts a BlueSCSI or another 50-pin SCSI device directly above a Macintosh internal SCSI connector.

The current store page listed partly assembled and complete options without an out-of-stock marker on 2026-07-24. The maker repository also provides assembly material and Gerbers.

Sources
  • Macintosh SE Exact model
  • Macintosh SE/30 Exact model
  • Macintosh Classic Exact model
  • Macintosh Classic II Exact model
Build itChecked Jul 24, 2026SCSI Rider 2by Infinity Products

Connects a 50-pin SCSI device such as BlueSCSI V2 directly to an external Macintosh DB-25 SCSI port.

The store page explicitly said Out of Stock on 2026-07-24, but the maker repository includes assembly instructions and Gerbers for noncommercial DIY fabrication.

Sources
  • Macintosh external DB-25 SCSI Bus/interface
AvailableChecked Jul 27, 2026SCSI2SD V5 Familyby SCSI2SD project and resellers

Retired family of SD-backed SCSI drive emulators that includes internal 50-pin and direct-attach DB-25 hardware.

Upstream describes SCSI2SD V5 and V6 as permanently retired. SamplerZone nevertheless exposed an Add to Cart path for a cased v5.5 at $129.95 on 2026-07-27, including configured microSD media and optional HD50 or Centronics-50 adapters. Treat v5.1 as a used-market mechanism upgrade and confirm reseller fulfillment for v5.5. The documentation hub lists v4.8.4 from 2019 as the latest firmware for both versions. V5.5 has fixed termination and must be last on its chain; hosts without DB-25 termination power need USB power.

Sources
  • Macintosh external DB-25 SCSI Bus/interface
  • Macintosh LC 475 Exact model
  • Commodore 64 Bus/interface
  • Commodore 128 Bus/interface
AvailableChecked Jul 24, 2026Stratos SD-to-SCSI Adapter Familyby Stratos Technology

SD-card storage adapters for notebook SCSI, internal 50-pin SCSI, and external DB-25 SCSI connections.

The standalone PowerMonster, AztecMonster, and SusanoMonster pages exposed current Add to cart controls on 2026-07-24. The external PowerMonster with BakMonolith kit was out of stock. Mac OS installations need suitable third-party formatting software. Hot swapping works only when the host operating system supports removable media and may require explicit unmount and mount operations.

Sources
  • Macintosh internal 50-pin SCSI Bus/interface
  • Macintosh external DB-25 SCSI Bus/interface
  • Macintosh Plus Exact model
  • Macintosh SE/30 Exact model
  • Macintosh Portable Exact model
  • Macintosh PowerBook 140 Stated family
  • Macintosh PowerBook 145 Stated family
  • Macintosh PowerBook 160 Stated family
  • Macintosh PowerBook 165 Stated family
  • General PC hardware Bus/interface
AvailableChecked Jul 27, 2026ZuluSCSI Family and TinySCSIby Rabbit Hole Computing and ZigZagJoe

Open-firmware SCSI emulators in DB-25, internal 50-pin, laptop, and Wide SCSI form factors.

Rabbit Hole Computing offered current Compact RP2040, Blaster, and Wide variants on 2026-07-24. A 2026-07-27 follow-up found its mostly assembled $25 Pico Slim V1.3 PCB kit sold out, while SamplerZone exposed an Add to Cart path for a $79.95 assembled and cased Pico Slim with configured microSD media. Rabbit Hole's direct Pico2 Slim and Laptop Blaster pages were also sold out. TinySCSI was archived in January 2025, but its V1.0 and V2.0 KiCad files remain available for personal builds. A project discussion documents Wi-Fi DaynaPORT operation on a Pico Slim under System 7.5.5 with the DaynaPORT SCSI-port driver, but does not establish a minimum System version or equivalent networking support for every family variant. Connector, termination, power, speed, and initiator support vary by hardware.

Sources
  • Macintosh external DB-25 SCSI Bus/interface
  • Macintosh internal 50-pin SCSI Bus/interface
  • Macintosh Plus Bus/interface
  • Macintosh SE Bus/interface
  • Macintosh SE/30 Bus/interface
  • Macintosh Classic Bus/interface
  • Macintosh IIsi Bus/interface
  • Macintosh IIfx Bus/interface
  • Macintosh PowerBook 140 Bus/interface
  • Macintosh PowerBook 145 Bus/interface
  • Macintosh PowerBook 160 Bus/interface
  • Macintosh PowerBook 165 Bus/interface