28 years later, a no-disc version of the Sega CD exists—and it rocks [Updated] ... the early '90s CD add-on adapter. Specifically, the Sega CD has received new life in the form of the MegaSD.

The Class 2 adapter only costs $39.99 however. Both models support the Bluetooth v1.1 specification, according to Mitsumi, and they both work with Mac OS X 10.2.