思科的交换机，支持堆叠的有哪些型号？

WS-C3750G-24T-S $8,993
WS-C3750G-24T-E $14,985
WS-C3750G-24TS-S $11,243
WS-C3750G-24TS-E $17,235
WS-C3750G-24TS-S1U $10,493
WS-C3750G-24TS-E1U $16,485
WS-C3750G-24PS-S $11,693
WS-C3750G-24PS-E $17,685
SWLC3750-25-K9 $0
WS-C3750G-24WS-S25 $43,050
WS-C3750G-24WS-S50 $53,550
WS-C3750G-48TS-S $20,993
WS-C3750G-48TS-E $32,985
WS-C3750G-48PS-S $23,243
WS-C3750G-48PS-E $35,235
WS-C3750G-16TD-S $17,993
WS-C3750G-16TD-E $23,985
WS-C3750G-12S-S $11,993
WS-C3750G-12S-SD $13,493
WS-C3750G-12S-E $17,985
WS-C3750-24FS-S $16,193
SWLC3750-50-K9 $0

WS-C3750-24FS-S $16,193
WS-C3750-24PS-S $7,193
WS-C3750-24PS-E $10,185
WS-C3750-24TS-S $5,993
WS-C3750-24TS-E $8,985
WS-C3750-48PS-S $12,743
WS-C3750-48PS-E $15,735
WS-C3750-48TS-S $10,493
WS-C3750-48TS-E $13,485
上面是现在全部的能够堆叠的产品型号，请根据需要选择。后面是其美元价格，大约乘3.0就可以算出人民币价格。