.SH SYNOPSIS
.B mkfs.exfat
[
+.B \-b
+.I boundary_alignment
+] [
.B \-c
.I cluster_size
] [
.PP
.SH OPTIONS
.TP
+.BI \-b " boundary_alignment"
+Specify the alignment for FAT and start of cluster.
+Boundary alignment can be specified in m/M for megabytes
+and k/K for kilobytes. It should be a power of two.
+Some media like sdcard need this.
+.TP
.BI \-c " cluster_size"
Specify the cluster size. Cluster size can be specified in m/M for megabytes
and k/K for kilobytes.