The Z10, Z3, Q10, Q5 and even the Porsche designs do not have that Hardware feature installed.
Although first BlackBerry10 devices is built with Samsung Galaxy S3 specifications that have OTG and other hardware features, BlackBerry got so greedy that they removed many hardware features and yet sell them with premium pricetag.
And when they got slaped in the face with low sales of the Z10/Q10 they still didn't learn the lesson.
The Z10, Z3, Q10, Q5 and even the Porsche designs do not have that Hardware feature installed.
Although first BlackBerry10 devices is built with Samsung Galaxy S3 specifications that have OTG and other hardware features, BlackBerry got so greedy that they removed many hardware features and yet sell them with premium pricetag.
And when they got slaped in the face with low sales of the Z10/Q10 they still didn't learn the lesson.