diff --git a/usb_descriptors.c b/usb_descriptors.c
index 1cfdb34..384cceb 100644
--- a/usb_descriptors.c
+++ b/usb_descriptors.c
@@ -82,7 +82,7 @@ enum
 uint8_t const desc_configuration[] =
 {
   // Config number, interface count, string index, total length, attribute, power in mA
-  TUD_CONFIG_DESCRIPTOR(1, ITF_NUM_TOTAL, 0, CONFIG_TOTAL_LEN, 0x00, 100),
+  TUD_CONFIG_DESCRIPTOR(1, ITF_NUM_TOTAL, 0, CONFIG_TOTAL_LEN, 0x00, 300),
 
   // Interface number, string index, EP Out & IN address, EP size
   TUD_VENDOR_DESCRIPTOR(ITF_NUM_VENDOR, 4, EPNUM_VENDOR_OUT, 0x80 | EPNUM_VENDOR_IN, 64)