The .rar extension indicates that this is a file. Features of this file format include:
If the file is for a Lenovo device, it likely contains system drivers or firmware updates for the Lenovo Phab2 (PB2-650M/PB2-650Y) . Key features of this hardware include: za19 .rar
: Fits accessories for all Rohde & Schwarz oscilloscopes. za19 .rar
: Specifically designed to store probes and small parts. za19 .rar
Product Home tablets :: phab series :: phab2 - Lenovo Support
: Standard processing power for a mid-range tablet experience. 2. Rohde & Schwarz RT-ZA19 Accessory Case
: Large screen designed for multimedia and productivity.