Transcend Information TS-RDP8 - Manual (Page 2)

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USB2.0 Portable Multi-Card Reader
Transcend Information, Inc. 2
USB Pinouts
Pin No. Pin Name
01 V USB
02 USB-
03 USB+
04 NC
05 VSS
USB Pin Identification
Symbol Function
USB-
USB+
USB differential signal:
The pairs are used to transmit
Data/Address/Command
VSS Ground
V USB USB Power Input
NC Not Connect
Block Diagram
USB
Port
4 slots:
SD/MMC
CF
MS/MS Duo
MicroSD/M2
12MHz
CRYSTAL
3.3/1.8V
Voltage
Regulator
V
USB
Controller
V
DD18
V
OUT
V
DDHM
3.3V
Power
Switch
V
DDH