Specifications:

Case Size : 4.5*3*2(cm).
Cable Length :6(cm).
Power supply voltage is AC220V.

Package Includes :
2 Pcs In line DSL filter

Reduce digital noise and interference caused by DSL;
Ideal for use with answering machines, telephones, and fax machines.
The In-line Adapter connects between the wall jack and voice device .

in-line DSL filter with splitter- The In-line Adapter connects between the
wall jack and voice device (e.g. phone, fax, answering machine, Caller ID)
providing both an unfiltered DSL jack for DSL connection and a filtered jack for
a single line of voice device communications- Eliminates all erratic impedance
from telephone equipment that interfere with DSL communications.