This Pedal is currently available.
SL DRIVE CHROME
Stompboxes with small footprints are an obvious plus for any pedalboard, and Xotic’s new SL Drive Chrome Edition ($124 street), packs a lot into a rugged cast-aluminum enclosure that measures only 3.5" x 1.5" x 1.5". Only 3,000 units are being produced in this limited-edition package, which also includes the Xotic Voltage Doubler, a small unit that interfaces between the SL Drive and an optional 9VDC power supply to increase the voltage up to 18VDC for increased headroom and presence
These merchants probably sell this module. Huh?